{"id":32096,"date":"2026-03-01T05:10:04","date_gmt":"2026-03-01T13:10:04","guid":{"rendered":"https:\/\/www.pingcap.com\/?page_id=32096"},"modified":"2026-03-18T20:43:12","modified_gmt":"2026-03-19T03:43:12","slug":"amazon-aurora-vs-tidb","status":"publish","type":"page","link":"https:\/\/www.pingcap.com\/ko\/compare\/amazon-aurora-vs-tidb\/","title":{"rendered":"TiDB vs Amazon Aurora (2026): Comparison Guide"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":178,"featured_media":0,"parent":26041,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/page-pillar-page.php","meta":[],"class_list":["post-32096","page","type-page","status-publish","hentry"],"acf":[],"featured_image_src":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TiDB vs Amazon Aurora (2026): Comparison Guide<\/title>\n<meta name=\"description\" content=\"Compare TiDB vs Amazon Aurora on MySQL compatibility, scaling, strong consistency, HTAP (TiFlash), multi-region ops, and cost to choose the right fit.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pingcap.com\/ko\/compare\/amazon-aurora-vs-tidb\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TiDB vs Amazon Aurora (2026): Comparison Guide\" \/>\n<meta property=\"og:description\" content=\"Compare TiDB vs Amazon Aurora on MySQL compatibility, scaling, strong consistency, HTAP (TiFlash), multi-region ops, and cost to choose the right fit.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pingcap.com\/ko\/compare\/amazon-aurora-vs-tidb\/\" \/>\n<meta property=\"og:site_name\" content=\"TiDB\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/pingcap2015\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-19T03:43:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.pingcap.com\/files\/2026\/03\/08233113\/TiDB-vs-Amazon-Aurora-Social-Banner.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/static.pingcap.com\/files\/2026\/03\/08233113\/TiDB-vs-Amazon-Aurora-Social-Banner.jpg\" \/>\n<meta name=\"twitter:site\" content=\"@PingCAP\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/compare\\\/amazon-aurora-vs-tidb\\\/\",\"url\":\"https:\\\/\\\/www.pingcap.com\\\/compare\\\/amazon-aurora-vs-tidb\\\/\",\"name\":\"TiDB vs Amazon Aurora (2026): Comparison Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/#website\"},\"datePublished\":\"2026-03-01T13:10:04+00:00\",\"dateModified\":\"2026-03-19T03:43:12+00:00\",\"description\":\"Compare TiDB vs Amazon Aurora on MySQL compatibility, scaling, strong consistency, HTAP (TiFlash), multi-region ops, and cost to choose the right fit.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/compare\\\/amazon-aurora-vs-tidb\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.pingcap.com\\\/compare\\\/amazon-aurora-vs-tidb\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/compare\\\/amazon-aurora-vs-tidb\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.pingcap.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Compare TiDB\",\"item\":\"https:\\\/\\\/www.pingcap.com\\\/compare\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"TiDB vs Amazon Aurora (2026): Comparison Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/#website\",\"url\":\"https:\\\/\\\/www.pingcap.com\\\/\",\"name\":\"TiDB\",\"description\":\"TiDB | SQL at Scale\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.pingcap.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/#organization\",\"name\":\"PingCAP\",\"url\":\"https:\\\/\\\/www.pingcap.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/static.pingcap.com\\\/files\\\/2021\\\/11\\\/pingcap-logo.png\",\"contentUrl\":\"https:\\\/\\\/static.pingcap.com\\\/files\\\/2021\\\/11\\\/pingcap-logo.png\",\"width\":811,\"height\":232,\"caption\":\"PingCAP\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pingcap.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/facebook.com\\\/pingcap2015\",\"https:\\\/\\\/x.com\\\/PingCAP\",\"https:\\\/\\\/linkedin.com\\\/company\\\/pingcap\",\"https:\\\/\\\/youtube.com\\\/channel\\\/UCuq4puT32DzHKT5rU1IZpIA\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"TiDB vs Amazon Aurora (2026): Comparison Guide","description":"Compare TiDB vs Amazon Aurora on MySQL compatibility, scaling, strong consistency, HTAP (TiFlash), multi-region ops, and cost to choose the right fit.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.pingcap.com\/ko\/compare\/amazon-aurora-vs-tidb\/","og_locale":"ko_KR","og_type":"article","og_title":"TiDB vs Amazon Aurora (2026): Comparison Guide","og_description":"Compare TiDB vs Amazon Aurora on MySQL compatibility, scaling, strong consistency, HTAP (TiFlash), multi-region ops, and cost to choose the right fit.","og_url":"https:\/\/www.pingcap.com\/ko\/compare\/amazon-aurora-vs-tidb\/","og_site_name":"TiDB","article_publisher":"https:\/\/facebook.com\/pingcap2015","article_modified_time":"2026-03-19T03:43:12+00:00","og_image":[{"width":1200,"height":600,"url":"https:\/\/static.pingcap.com\/files\/2026\/03\/08233113\/TiDB-vs-Amazon-Aurora-Social-Banner.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_image":"https:\/\/static.pingcap.com\/files\/2026\/03\/08233113\/TiDB-vs-Amazon-Aurora-Social-Banner.jpg","twitter_site":"@PingCAP","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.pingcap.com\/compare\/amazon-aurora-vs-tidb\/","url":"https:\/\/www.pingcap.com\/compare\/amazon-aurora-vs-tidb\/","name":"TiDB vs Amazon Aurora (2026): Comparison Guide","isPartOf":{"@id":"https:\/\/www.pingcap.com\/#website"},"datePublished":"2026-03-01T13:10:04+00:00","dateModified":"2026-03-19T03:43:12+00:00","description":"Compare TiDB vs Amazon Aurora on MySQL compatibility, scaling, strong consistency, HTAP (TiFlash), multi-region ops, and cost to choose the right fit.","breadcrumb":{"@id":"https:\/\/www.pingcap.com\/compare\/amazon-aurora-vs-tidb\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.pingcap.com\/compare\/amazon-aurora-vs-tidb\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.pingcap.com\/compare\/amazon-aurora-vs-tidb\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.pingcap.com\/"},{"@type":"ListItem","position":2,"name":"Compare TiDB","item":"https:\/\/www.pingcap.com\/compare\/"},{"@type":"ListItem","position":3,"name":"TiDB vs Amazon Aurora (2026): Comparison Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.pingcap.com\/#website","url":"https:\/\/www.pingcap.com\/","name":"\ud2f0DB","description":"TiDB | SQL at Scale","publisher":{"@id":"https:\/\/www.pingcap.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.pingcap.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/www.pingcap.com\/#organization","name":"PingCAP","url":"https:\/\/www.pingcap.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.pingcap.com\/#\/schema\/logo\/image\/","url":"https:\/\/static.pingcap.com\/files\/2021\/11\/pingcap-logo.png","contentUrl":"https:\/\/static.pingcap.com\/files\/2021\/11\/pingcap-logo.png","width":811,"height":232,"caption":"PingCAP"},"image":{"@id":"https:\/\/www.pingcap.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/facebook.com\/pingcap2015","https:\/\/x.com\/PingCAP","https:\/\/linkedin.com\/company\/pingcap","https:\/\/youtube.com\/channel\/UCuq4puT32DzHKT5rU1IZpIA"]}]}},"grav_blocks":[{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"12","columns":[{"type":"wysiwyg","wysiwyg":"<p><strong>Updated March 9, 2026 | Author: <a href=\"\/blog\/author\/brian-james-foster\/\">Brian Foster<\/a> (Content Director) | Reviewed by: Ravish Patel (Solutions Engineer)<\/strong><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>TiDB and Amazon Aurora both run SQL workloads, but they are built for different operating realities. Amazon Aurora is an AWS-managed relational database offered as <a href=\"https:\/\/docs.aws.amazon.com\/AmazonRDS\/latest\/AuroraUserGuide\/Aurora.AuroraMySQL.html\">Aurora MySQL<\/a> and <a href=\"https:\/\/docs.aws.amazon.com\/AmazonRDS\/latest\/AuroraUserGuide\/Aurora.AuroraPostgreSQL.html\">Aurora PostgreSQL<\/a>, optimized around an AWS service model and a single-writer model with read replicas. TiDB is a MySQL-compatible distributed SQL (NewSQL) database designed for horizontal scale-out with ACID transactions, plus an HTAP path to run operational analytics on fresh OLTP data via TiKV + TiFlash.<\/p>\n<p><strong>Verdict:<\/strong> Choose Amazon Aurora when you are all-in on AWS and your workload fits a single-writer model with read replicas and you want the simplest managed operational path. Choose TiDB when you need scale-out writes and storage while keeping SQL + ACID, and you want a production-ready way to support operational analytics on fresher data without adding more pipelines and platforms.<\/p>\n<p><strong>Key takeaways (TiDB vs Amazon Aurora):<\/strong><\/p>\n<ul>\n<li>Choose <strong>TiDB<\/strong> if you are hitting (or approaching) write scaling limits or sharding is entering the conversation for Aurora MySQL workloads.<\/li>\n<li>Choose <strong>TiDB<\/strong> if you need strong consistency + <a href=\"https:\/\/www.pingcap.com\/blog\/distributed-transactions-tidb\/\">distributed transactions<\/a> beyond what an instance-centric scaling model can comfortably support at your growth curve.<\/li>\n<li>Choose <strong>TiDB<\/strong> if you need fresh operational analytics and want to reduce ETL lag and dual-system complexity.<\/li>\n<li>Choose <strong>Amazon Aurora<\/strong> if you want the lowest operational overhead inside AWS and your workload fits the single-writer model with read replicas.<\/li>\n<li>Choose <strong>Amazon Aurora<\/strong> if you do not need scale-out writes, distributed coordination, or HTAP-style mixed OLTP and analytics on the same data.<\/li>\n<\/ul>\n<h2 id=\"trusted\">Trusted by Innovation Leaders<\/h2>\n","accordion_column_title":"","accordion_sections":false,"video_image":false,"video_url":"","video_content":""}],"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"logos","title":"","enabled_animation":false,"title_desc":"","customers":[{"logo_image":{"ID":2508,"id":2508,"title":"Square","filename":"Square.png","filesize":0,"url":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square.png","link":"https:\/\/www.pingcap.com\/ko\/compare\/mysql-vs-tidb\/square-4\/","alt":"","author":"1","description":"","caption":"","name":"square-4","status":"inherit","uploaded_to":32041,"date":"2021-11-11 01:30:59","modified":"2026-02-28 04:53:01","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.pingcap.com\/lib\/images\/media\/default.png","width":1024,"height":300,"sizes":{"thumbnail":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square-150x150.png","thumbnail-width":150,"thumbnail-height":150,"medium":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square-300x88.png","medium-width":300,"medium-height":88,"medium_large":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square-768x225.png","medium_large-width":768,"medium_large-height":225,"large":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square.png","large-width":1024,"large-height":300,"1536x1536":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square.png","1536x1536-width":1024,"1536x1536-height":300,"2048x2048":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square.png","2048x2048-width":1024,"2048x2048-height":300,"trp-custom-language-flag":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square.png","trp-custom-language-flag-width":18,"trp-custom-language-flag-height":5,"post-thumbnail":"https:\/\/static.pingcap.com\/files\/2021\/11\/Square-300x300.png","post-thumbnail-width":300,"post-thumbnail-height":300}},"link_to_case_study":false,"customer_term_id":false,"logo_link":{"link_type":"none","link_page":null,"link_url":""}},{"logo_image":{"ID":25875,"id":25875,"title":"PLAID-logo-primary","filename":"PLAID-logo-primary.png","filesize":7095,"url":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary.png","link":"https:\/\/www.pingcap.com\/ko\/on-demand-why-distributed-sqls-moment-is-now\/plaid-logo-primary\/","alt":"PLAID-logo-primary","author":"178","description":"","caption":"","name":"plaid-logo-primary","status":"inherit","uploaded_to":27978,"date":"2025-03-20 06:54:30","modified":"2025-06-25 18:54:27","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.pingcap.com\/lib\/images\/media\/default.png","width":508,"height":240,"sizes":{"thumbnail":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary-150x150.png","thumbnail-width":150,"thumbnail-height":150,"medium":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary-300x142.png","medium-width":300,"medium-height":142,"medium_large":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary.png","medium_large-width":508,"medium_large-height":240,"large":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary.png","large-width":508,"large-height":240,"1536x1536":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary.png","1536x1536-width":508,"1536x1536-height":240,"2048x2048":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary.png","2048x2048-width":508,"2048x2048-height":240,"trp-custom-language-flag":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary.png","trp-custom-language-flag-width":18,"trp-custom-language-flag-height":9,"post-thumbnail":"https:\/\/static.pingcap.com\/files\/2025\/03\/19235431\/PLAID-logo-primary-300x240.png","post-thumbnail-width":300,"post-thumbnail-height":240}},"link_to_case_study":false,"customer_term_id":false,"logo_link":{"link_type":"none","link_page":null,"link_url":""}},{"logo_image":{"ID":14961,"id":14961,"title":"Bolt-logo","filename":"Bolt-logo.png","filesize":9416,"url":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo.png","link":"https:\/\/www.pingcap.com\/ko\/case-study\/bolt-modernizing-mysql-tidb-scale-thousands-microservices-aws\/bolt-logo\/","alt":"Bolt","author":"178","description":"","caption":"","name":"bolt-logo","status":"inherit","uploaded_to":10528,"date":"2023-12-07 00:39:49","modified":"2023-12-07 00:40:14","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.pingcap.com\/lib\/images\/media\/default.png","width":1200,"height":627,"sizes":{"thumbnail":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo-150x150.png","thumbnail-width":150,"thumbnail-height":150,"medium":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo-300x157.png","medium-width":300,"medium-height":157,"medium_large":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo-768x401.png","medium_large-width":768,"medium_large-height":401,"large":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo-1024x535.png","large-width":1024,"large-height":535,"1536x1536":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo.png","1536x1536-width":1200,"1536x1536-height":627,"2048x2048":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo.png","2048x2048-width":1200,"2048x2048-height":627,"trp-custom-language-flag":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo.png","trp-custom-language-flag-width":18,"trp-custom-language-flag-height":9,"post-thumbnail":"https:\/\/static.pingcap.com\/files\/2022\/12\/06163955\/Bolt-logo-300x300.png","post-thumbnail-width":300,"post-thumbnail-height":300}},"link_to_case_study":false,"customer_term_id":false,"logo_link":{"link_type":"none","link_page":null,"link_url":""}},{"logo_image":{"ID":32243,"id":32243,"title":"Catalyst-logo","filename":"Catalyst-logo-e1772782039173.png","filesize":23339,"url":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173.png","link":"https:\/\/www.pingcap.com\/ko\/compare\/amazon-aurora-vs-tidb\/catalyst-logo-2\/","alt":"","author":"178","description":"","caption":"","name":"catalyst-logo-2","status":"inherit","uploaded_to":32096,"date":"2026-03-06 07:23:21","modified":"2026-03-06 07:23:21","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.pingcap.com\/lib\/images\/media\/default.png","width":459,"height":122,"sizes":{"thumbnail":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173-150x122.png","thumbnail-width":150,"thumbnail-height":122,"medium":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173-300x80.png","medium-width":300,"medium-height":80,"medium_large":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173.png","medium_large-width":459,"medium_large-height":122,"large":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173.png","large-width":459,"large-height":122,"1536x1536":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173.png","1536x1536-width":459,"1536x1536-height":122,"2048x2048":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173.png","2048x2048-width":459,"2048x2048-height":122,"trp-custom-language-flag":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173.png","trp-custom-language-flag-width":18,"trp-custom-language-flag-height":5,"post-thumbnail":"https:\/\/static.pingcap.com\/files\/2026\/03\/05232321\/Catalyst-logo-e1772782039173-300x122.png","post-thumbnail-width":300,"post-thumbnail-height":122}},"link_to_case_study":false,"customer_term_id":false,"logo_link":{"link_type":"none","link_page":null,"link_url":""}},{"logo_image":{"ID":7597,"id":7597,"title":"CAPCOM","filename":"CAPCOM.png","filesize":40043,"url":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM.png","link":"https:\/\/www.pingcap.com\/ko\/compare\/mysql-vs-tidb\/capcom-11\/","alt":"","author":"178","description":"","caption":"","name":"capcom-11","status":"inherit","uploaded_to":32041,"date":"2022-07-13 15:42:17","modified":"2026-02-28 04:53:01","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.pingcap.com\/lib\/images\/media\/default.png","width":1386,"height":308,"sizes":{"thumbnail":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM-150x150.png","thumbnail-width":150,"thumbnail-height":150,"medium":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM-300x67.png","medium-width":300,"medium-height":67,"medium_large":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM-768x171.png","medium_large-width":768,"medium_large-height":171,"large":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM-1024x228.png","large-width":1024,"large-height":228,"1536x1536":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM.png","1536x1536-width":1386,"1536x1536-height":308,"2048x2048":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM.png","2048x2048-width":1386,"2048x2048-height":308,"trp-custom-language-flag":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM.png","trp-custom-language-flag-width":18,"trp-custom-language-flag-height":4,"post-thumbnail":"https:\/\/static.pingcap.com\/files\/2022\/07\/CAPCOM-300x300.png","post-thumbnail-width":300,"post-thumbnail-height":300}},"link_to_case_study":false,"customer_term_id":false,"logo_link":{"link_type":"none","link_page":null,"link_url":""}}],"view_more_button":{"title_link_type":"none","title_link_text":"","title_link_page":null,"title_link_url":""},"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"12","columns":[{"type":"wysiwyg","wysiwyg":"<div id=\"widget-container\" class=\"gartner\">\n<div class=\"widget-container\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28944\" src=\"https:\/\/static.pingcap.com\/files\/2025\/04\/24004036\/Gartner.svg\" alt=\"Customers' Choice 2024\" width=\"192\" height=\"162\" \/><\/div>\n<\/div>\n<\/div>\n","accordion_column_title":"","accordion_sections":false,"video_image":false,"video_url":"","video_content":""},{"type":"wysiwyg","wysiwyg":"<div class=\"gartner\"><a href=\"https:\/\/www.g2.com\/products\/tidb\/reviews\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-26799\" src=\"https:\/\/static.pingcap.com\/files\/2025\/04\/24004056\/G2.svg\" alt=\"G2 review\" width=\"300\" height=\"150\" \/><\/a><\/div>\n","accordion_column_title":"","accordion_sections":false,"video_image":false,"video_url":"","video_content":""}],"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"12","columns":[{"type":"wysiwyg","wysiwyg":"<h2 id=\"comparison\" style=\"margin-top: 16px;\">TiDB vs Amazon Aurora: At-a-Glance Comparison<\/h2>\n<div class=\"wp-block-table\">\n<table style=\"border-collapse: collapse; width: 100%; height: 1776px;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Criteria<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>TiDB<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Amazon Aurora<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Primary use<\/strong><\/td>\n<td>Distributed SQL \/ NewSQL for scale-out OLTP; MySQL-compatible; optional HTAP via TiFlash<\/td>\n<td>Managed relational engine on AWS (Aurora MySQL \/ Aurora PostgreSQL)<\/td>\n<\/tr>\n<tr>\n<td><strong>SQL \/ protocol compatibility<\/strong><\/td>\n<td>MySQL protocol + common syntax<\/td>\n<td>Aurora MySQL is MySQL-compatible at the protocol\/query layer; Aurora PostgreSQL is PostgreSQL<\/td>\n<\/tr>\n<tr>\n<td><strong>Consistency &amp; transactions<\/strong><\/td>\n<td>Strong consistency with ACID transactions across a distributed cluster<\/td>\n<td>Strong consistency with ACID transactions; behavior depends on engine choice + topology; validate failover and read consistency expectations<\/td>\n<\/tr>\n<tr>\n<td><strong>Scaling model<\/strong><\/td>\n<td>Horizontal scaling database: scale compute out by adding TiDB nodes; scale storage\/throughput by adding TiKV nodes; designed to avoid manual sharding<\/td>\n<td>Single-writer model with read replicas; reads scale out, writes primarily scale vertically on the writer instance<\/td>\n<\/tr>\n<tr>\n<td><strong>HTAP \/ analytics<\/strong><\/td>\n<td>TiFlash columnar replicas enable analytical queries on fresher operational data (HTAP) with workload isolation options<\/td>\n<td>Analytics typically offloaded to separate systems to avoid impacting OLTP<\/td>\n<\/tr>\n<tr>\n<td><strong>Multi-region \/ locality<\/strong><\/td>\n<td>Supports multi-region database topologies; define patterns (single-region HA, multi-region reads) and be explicit about latency\/cross-region consensus tradeoffs<\/td>\n<td>Multi-region designs depend on AWS deployment choices; tradeoffs apply around latency, failover behaviors, and cost<\/td>\n<\/tr>\n<tr>\n<td><strong>Operations &amp; reliability<\/strong><\/td>\n<td>Self-managed (VMs\/Kubernetes) or managed via TiDB Cloud; HA via Raft-based replication (TiKV); supports online schema change (online DDL) and rolling operations patterns<\/td>\n<td>Managed operations on AWS; validate maintenance and change management behavior<\/td>\n<\/tr>\n<tr>\n<td><strong>Kubernetes \/ platform fit<br \/>\n<\/strong><\/td>\n<td>Cloud-native option with Kubernetes database operator (TiDB Operator) + GitOps-friendly workflows; also available as TiDB Cloud<\/td>\n<td>AWS-managed service; Kubernetes integration is typically \u201cconnect from K8s,\u201d not \u201cmanaged by K8s operator\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong>Ecosystem &amp; integrations<\/strong><\/td>\n<td>MySQL drivers\/ORMs; CDC via TiCDC; observability via TiDB Cloud built-in monitoring \/ self-managed integrations<\/td>\n<td>Broad ecosystem; ops patterns vary by distro\/vendor tooling<\/td>\n<\/tr>\n<tr>\n<td><strong>Implementation \/ migration<\/strong><\/td>\n<td>\u201cMySQL-compatible\u201d reduces rewrite scope vs non-MySQL systems<\/td>\n<td>Broad AWS ecosystem + engine tooling<\/td>\n<\/tr>\n<tr>\n<td><strong>Pricing (high-level)<\/strong><\/td>\n<td>Self-managed: infra + ops (software $0 OSS). TiDB Cloud: published tiers on PingCAP pricing pages<\/td>\n<td>Aurora cost drivers include instances, storage\/I\/O, backups, and egress; exact cost depends on usage and topology<\/td>\n<\/tr>\n<tr>\n<td><strong>AWS-native feature depth<\/strong><\/td>\n<td>Runs well on AWS, but is not an AWS service. Integrations depend on your deployment model (self-managed vs TiDB Cloud)<\/td>\n<td>Deep AWS-native service integration patterns<\/td>\n<\/tr>\n<tr>\n<td><strong>Serverless \/ elastic options<\/strong><\/td>\n<td>Managed offerings may include elastic\/serverless-style options (varies by tier\/region)<\/td>\n<td>Optional serverless offerings exist for Aurora<\/td>\n<\/tr>\n<tr>\n<td><strong>Global read architecture<\/strong><\/td>\n<td>Supports multi-region topologies, but you must design for latency and cross-region tradeoffs<\/td>\n<td>Optional global database patterns exist; still requires explicit design for latency\/failover tradeoffs<\/td>\n<\/tr>\n<tr>\n<td><strong>Portability \/ lock-in<\/strong><\/td>\n<td>Can run across clouds and Kubernetes<\/td>\n<td>AWS-only service<\/td>\n<\/tr>\n<tr>\n<td><strong>Vector \/ AI retrieval workloads<\/strong><\/td>\n<td>Can support vector-style retrieval patterns depending on TiDB\/TiDB Cloud capabilities and design choices<\/td>\n<td>Often implemented via Aurora PostgreSQL extensions or adjacent AWS services (engine-dependent)<\/td>\n<\/tr>\n<tr>\n<td><strong>Best fit \u201cdefault\u201d<\/strong><\/td>\n<td style=\"width: 37.4149%;\">Platform teams standardizing on scale-out MySQL and portability<\/td>\n<td style=\"width: 37.8859%;\">AWS-first teams optimizing for managed convenience when instance+replica scaling fits<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"text-align: center;\"><span style=\"color: #2c80ce;\"><em>Table 1. Side-by-side of compatibility, scaling, consistency, HTAP, operations, and pricing drivers<\/em><\/span><\/p>\n<h2 id=\"overview\">Overview: What TiDB Is (Distributed SQL \/ NewSQL) vs What Aurora Is<\/h2>\n<p>At a high level, this comparison comes down to architecture and operating model:<\/p>\n<ul>\n<li>TiDB is built as a scale-out, MySQL-compatible distributed SQL system you can run anywhere.<\/li>\n<li>Amazon Aurora is a managed relational database service whose behavior is shaped by AWS and the specific Amazon Aurora engine you choose.<\/li>\n<\/ul>\n<h3>TiDB in Brief: MySQL-Compatible Distributed SQL with TiKV + Optional TiFlash HTAP<\/h3>\n<p>TiDB is a MySQL compatible distributed database built as a distributed SQL database (NewSQL). It separates the SQL\/compute layer (TiDB) from distributed transactional storage (TiKV) so you can scale out by adding nodes instead of redesigning around shards. TiKV automatically splits and Raft-replicates data across storage nodes, avoiding manual sharding and single-writer bottlenecks. When you need an HTAP database path, TiFlash columnar replicas can serve analytical queries on the same underlying operational data.<\/p>\n<h3>Amazon Aurora in Brief: Managed Relational Engine on AWS (Aurora MySQL\/Aurora PostgreSQL)<\/h3>\n<p>Amazon Aurora is a managed relational engine on AWS offered in Aurora MySQL and Aurora PostgreSQL flavors. It is often chosen to reduce operational overhead on AWS and to improve availability patterns compared to self-managed databases, with architecture and scaling characteristics that are shaped by the AWS service model and the specific engine you run.<\/p>\n<h2 id=\"key-differences\">Key Differences (What Changes Your Decision)<\/h2>\n<p>Two deal breakers often separate \u201cAmazon Aurora is good enough\u201d from \u201cwe need a different architecture\u201d: How each system scales under sustained growth, and whether you can add real-time analytics without building and maintaining more data pipelines.<\/p>\n<h3>Common Misconceptions (and What Actually Matters)<\/h3>\n<ul>\n<li><strong>Misconception 1: \u201cThis is just a performance shootout.\u201d<\/strong> What matters more is tail latency, failover behavior, and day-two operations under your real concurrency and schema-change patterns.<\/li>\n<li><strong>Misconception 2: \u201cAurora is always cheaper because it\u2019s managed.\u201d<\/strong> Managed can reduce labor, but cost is driven by instance sizing, replicas, I\/O behavior, backups, and cross-AZ\/region traffic. Model cost under realistic load.<\/li>\n<li><strong>Misconception 3: \u201cMySQL-compatible means zero migration risk.\u201d<\/strong> Compatibility is about your SQL surface area, drivers\/ORM behavior, edge-case transactions, and query plans. You still need a focused POC.<\/li>\n<li><strong>Misconception 4: \u201cDistributed SQL automatically fixes hotspots.\u201d<\/strong> Distribution helps scale, but hotspots still exist. You must test skewed access patterns and contention-heavy transactions.<\/li>\n<li><strong>Misconception 5: \u201cMulti-region is just a checkbox feature.\u201d<\/strong> Multi-region always involves tradeoffs. You must choose explicit patterns and measure latency, consistency expectations, and failover RTO\/RPO.<\/li>\n<\/ul>\n<h3>Scaling Model: Horizontal Scaling Database vs Instance-Based Scaling<\/h3>\n<p>If your bottleneck is sustained growth in write throughput, concurrency, or dataset size, the biggest difference is the scaling model. TiDB is designed as a horizontal scaling database that scales by adding TiDB\/TiKV nodes, while Aurora scaling decisions are framed around instance sizing, replica strategies, and service constraints. If you want the clearest framing of the underlying tradeoff, see: <a href=\"https:\/\/www.pingcap.com\/horizontal-scaling-vs-vertical-scaling\/\">Horizontal scaling vs vertical scaling for databases<\/a>.<\/p>\n<p><strong>Where Amazon Aurora still wins:<\/strong> When you are all-in on AWS and want the simplest managed path for workloads that fit comfortably within a single-writer model with read replicas, without introducing distributed cluster operations.<\/p>\n<h3>HTAP Path: Operational + Analytics via TiFlash (without ETL)<\/h3>\n<p>If your team is splitting OLTP and analytics into separate systems to protect production performance, TiDB offers an HTAP path by replicating data into TiFlash for columnar analytics, so dashboards and aggregates can run closer to real time without ETL pipelines for every use case. For a deeper decision lens, see: <a href=\"https:\/\/www.pingcap.com\/blog\/harnessing-the-power-of-htap-databases\/\">HTAP databases: real-time analytics on operational data<\/a>.<\/p>\n<p><strong>Where Amazon Aurora still wins:<\/strong> When your analytics are already well-served by AWS-native analytics services and you prefer a clean separation between OLTP (Amazon Aurora) and analytics (warehouse\/lake) rather than running mixed workloads on the same database.<\/p>\n<h3>Multi-Tenant Architecture Controls: Placement + Resource Isolation<\/h3>\n<p>For SaaS platforms, database architecture is often about reducing \u201cnoisy neighbor\u201d risk. TiDB supports patterns that help teams control data placement and isolate workloads across tenants, which is often harder to do cleanly when your scaling lever is primarily instance sizing and replica topology.<\/p>\n<p><strong>Where Amazon Aurora still wins:<\/strong> When your tenancy model is simple (few large tenants or low variance) and you can meet isolation requirements with straightforward database-per-tenant, schema-per-tenant, or AWS account-level isolation patterns without needing finer-grained placement controls.<\/p>\n<h3>Zero-Downtime Operations: Online Schema Change (Online DDL) + Upgrades<\/h3>\n<p>Production teams care about change management as much as raw performance. TiDB is built for rolling operations patterns and supports online schema change \/ online DDL so you can evolve schemas without routinely scheduling downtime windows. For a practical foundation on online DDL tradeoffs, see: <a href=\"https:\/\/www.pingcap.com\/blog\/effective-online-ddl-database-schema-changes-zero-downtime\/\">Online schema change with MySQL online DDL (zero downtime)<\/a>.<\/p>\n<p><strong>Where Amazon Aurora still wins:<\/strong> When managed maintenance is your priority and your schema evolution is relatively infrequent or can tolerate controlled change windows, so you optimize for operational convenience over maximum flexibility in real-world workflows.<\/p>\n<h2 id=\"architecture\">Architecture: How TiDB (TiDB Server + TiKV + PD + TiFlash) Differs from Aurora<\/h2>\n<p>The quickest way to understand the difference between TiDB and Amazon Aurora is to compare their building blocks: TiDB is a distributed system that separates SQL compute, transactional storage, and analytics into distinct components, while Aurora is a managed AWS engine delivered through a single-writer service model with read replicas.<\/p>\n<h3>TiDB Architecture Basics (Compute + Storage Separation; TiKV Row Store)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-32054\" src=\"https:\/\/static.pingcap.com\/files\/2026\/02\/27123334\/image-9.png\" alt=\"TiDB architecture showing TiDB Server (SQL compute), TiKV (distributed row storage), PD (placement\/metadata), and TiFlash (columnar store)\" width=\"2048\" height=\"1092\" srcset=\"https:\/\/static.pingcap.com\/files\/2026\/02\/27123334\/image-9.png 2048w, https:\/\/static.pingcap.com\/files\/2026\/02\/27123334\/image-9-300x160.png 300w, https:\/\/static.pingcap.com\/files\/2026\/02\/27123334\/image-9-1024x546.png 1024w, https:\/\/static.pingcap.com\/files\/2026\/02\/27123334\/image-9-768x410.png 768w, https:\/\/static.pingcap.com\/files\/2026\/02\/27123334\/image-9-1536x819.png 1536w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<p>TiDB separates compute and storage so you can scale them independently. The TiDB layer is stateless SQL compute, while TiKV is the distributed transactional (row-oriented) storage layer. TiKV automatically splits data into Raft-replicated Regions, and PD manages region scheduling and placement across nodes. Placement\/metadata coordination is handled by PD, which also provides the cluster\u2019s Timestamp Oracle (TSO), enabling the system to rebalance and recover while maintaining strong consistency goals.<\/p>\n<h3>TiFlash for HTAP Analytics (Columnar Replicas)<\/h3>\n<p>TiFlash stores columnar replicas for faster analytical scans and aggregations, enabling HTAP patterns when you need operational queries and analytical queries on the same dataset while controlling workload interference.<\/p>\n<h3>Amazon Aurora Architecture Overview (Managed, Instance\/Cluster Model on AWS)<\/h3>\n<div class=\"text-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-32103\" src=\"https:\/\/static.pingcap.com\/files\/2026\/03\/01050641\/Amazon-Aurora-Architecture-Overview.png\" alt=\"Amazon Aurora architecture showing a distributed system across three Availability Zones featuring a writer instance and two reader instances connected to a central shared storage volume.\" width=\"700\" height=\"455\" srcset=\"https:\/\/static.pingcap.com\/files\/2026\/03\/01050641\/Amazon-Aurora-Architecture-Overview.png 1024w, https:\/\/static.pingcap.com\/files\/2026\/03\/01050641\/Amazon-Aurora-Architecture-Overview-300x195.png 300w, https:\/\/static.pingcap.com\/files\/2026\/03\/01050641\/Amazon-Aurora-Architecture-Overview-768x500.png 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/div>\n<p>Amazon Aurora is delivered as a managed AWS service with a single-writer model with read replicas. In practice, your performance, failover behavior, and cost profile depend heavily on the engine choice (Aurora MySQL vs Aurora PostgreSQL), the instance class, replica topology, and how your workload behaves under concurrency and storage\/I\/O patterns.<\/p>\n<h2 id=\"mysql-compatability\">MySQL Compatibility: App Changes, Drivers, and Limitations<\/h2>\n<p>To keep migration risk low, you need to be explicit about what \u201ccompatible\u201d means in your environment. That starts with validating TiDB\u2019s MySQL surface area while also clarifying which Amazon Aurora engine (MySQL vs PostgreSQL) you\u2019re actually standardizing on.<\/p>\n<h3>TiDB MySQL Compatibility (What\u2019s Compatible vs What Requires Testing)<\/h3>\n<p>TiDB is designed to be MySQL-compatible at the protocol level and supports common MySQL syntax and drivers\/ORMs. In an evaluation, the practical work is identifying the \u201cedge case\u201d surface area: SQL features you depend on, transaction patterns under contention, and any MySQL-specific behavior that needs validation.<\/p>\n<h3>Amazon Aurora MySQL vs Amazon Aurora PostgreSQL: What You\u2019re Actually Running<\/h3>\n<p>Amazon Aurora is not one engine. Amazon Aurora MySQL optimizes for a MySQL-compatible experience, while Amazon Aurora PostgreSQL is PostgreSQL. If your comparison is \u201cTiDB vs Amazon Aurora,\u201d define which Aurora engine you are actually standardizing on, because compatibility, migration work, and performance characteristics vary.<\/p>\n<h2 id=\"consistency\">Consistency &amp; Transactions: Strong Consistency at Scale<\/h2>\n<p>Prove the guarantees your application depends on by running failure drills: Kill a node\/instance mid-transaction, simulate network partitions in test, and measure correctness + retry behavior.<\/p>\n<h3>What \u201cStrong Consistency\u201d Means in Practice (App Semantics, Failure Cases)<\/h3>\n<p>Strong consistency is not a marketing term. It is an application guarantee you validate under failure conditions and during topology events. In distributed systems, the real evaluation questions are: What your app assumes about reads\/writes during failures, what happens during failover, and how latency changes when coordination spans failure domains.<\/p>\n<p>If you want the grounded framework behind these tradeoffs, read: <a href=\"https:\/\/www.pingcap.com\/article\/understanding-cap-theorem-basics-in-distributed-systems\/\">Understanding CAP theorem for distributed systems trade-offs<\/a>.<\/p>\n<h2 id=\"scaling\">Scaling &amp; Performance: Concurrency, Complex Queries, and Hotspots<\/h2>\n<p>To compare TiDB and Amazon Aurora fairly, focus on how each behaves under real production stress\u2014high concurrency, skewed access patterns, complex queries, and hotspots\u2014because that\u2019s where scaling models and practical limits show up.<\/p>\n<h3>Read + Write Scaling Without Manual Sharding<\/h3>\n<p>TiDB is designed to scale out without forcing application-level sharding as the default escape hatch. You scale compute by adding TiDB nodes and scale storage\/throughput by adding TiKV nodes, while keeping one logical SQL database.<\/p>\n<h3>Predictable Latency Under High Concurrency<\/h3>\n<p>As concurrency rises, many teams optimize for stability (p95\/p99) rather than peak throughput. The practical benchmark is \u201cdoes the system stay predictable under contention, hotspots, and mixed query shapes?\u201d Your POC should explicitly test contention-heavy transactions, skewed access patterns, and write bursts.<\/p>\n<h3>Amazon Aurora Scaling Limits to Watch (and When They Matter)<\/h3>\n<p>Amazon Aurora is a strongly managed default on AWS. However, real systems can run into practical limits driven by instance sizing choices, topology constraints, workload interference, and cost behaviors tied to storage\/I\/O and cross-AZ\/region traffic. These are the Amazon Aurora limitations that only become visible at scale or under specific workload patterns, so the point is not to assume a limitation. It is to identify which constraints show up in your workload and whether they are acceptable.<\/p>\n<h2 id=\"htap-analytics\">HTAP Analytics: Real-Time Operational Intelligence with TiFlash<\/h2>\n<p>If your team is feeling the pain of ETL lag or analytics competing with production traffic, then TiFlash is the right lever for real-time insight on operational data without destabilizing OLTP.<\/p>\n<h3>When TiFlash Helps (Fresh Dashboards, Aggregates, Mixed Workloads)<\/h3>\n<p>TiFlash helps when you need analytics on operational data with minimal lag: Real-time dashboards, near-real-time aggregates, investigative queries during incidents, or product analytics that should not require ETL to a separate system for every question. The decision test is whether the workload mix can be isolated so OLTP remains stable while analytical scans run on columnar replicas.<\/p>\n<p>For examples and decision boundaries, check out <a href=\"https:\/\/www.pingcap.com\/blog\/harnessing-the-power-of-htap-databases\/\">HTAP databases: real-time analytics on operational data<\/a>.<\/p>\n<h2 id=\"multi-region\">Multi-Region &amp; High Availability: Designing a Multi-Region Database<\/h2>\n<p>Before you design for \u201cmulti-region,\u201d it helps to define the exact availability and locality outcome you want. The right topology (and the tradeoffs you inherit) depends on whether you are optimizing for failover, read proximity, or deployment flexibility across clouds.<\/p>\n<h3>Common Topologies (Single-Region HA, Multi-Region Reads, Locality Tradeoffs)<\/h3>\n<p>Multi-region design is always a latency and coordination trade space. A realistic evaluation names the topology you actually need: Single-region HA across AZs, multi-region reads with locality, or more advanced patterns. Be explicit about cross-region consensus realities and what you expect during network partitions, failover, and degraded states. TiDB replicates Regions via Raft; multi-region increases coordination latency.<\/p>\n<h3>Hybrid &amp; Multi-Cloud Deployment: AWS, Azure, GCP, Kubernetes<\/h3>\n<p>Amazon Aurora is AWS-native. TiDB can run self-managed in AWS, Azure, or GCP, including Kubernetes environments, or you can use <a href=\"https:\/\/www.pingcap.com\/tidb\/cloud\/\">TiDB Cloud<\/a> for a managed experience. If your platform strategy includes hybrid deployments or Kubernetes-first operations, treat this as a first-class decision dimension.<\/p>\n<h2 id=\"operations\">Operations: Kubernetes, Upgrades, and Online Schema Change (Online DDL)<\/h2>\n<p>Now it\u2019s time to focus on the day-two reality: How easily your team can automate lifecycle operations, ship safe upgrades, and evolve schemas in production without turning every change into a maintenance event.<\/p>\n<h3>Kubernetes Database Operator: How TiDB Fits Kubernetes-First Teams<\/h3>\n<p>If your platform standardizes on Kubernetes, the operational question is lifecycle automation. TiDB supports Kubernetes-first workflows via the <a href=\"https:\/\/docs.pingcap.com\/tidb-in-kubernetes\/stable\/tidb-operator-overview\/\">TiDB Operator<\/a>: repeatable deployments, upgrades, scaling, backups, and GitOps-friendly management patterns.<\/p>\n<div class=\"text-center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-32104\" src=\"https:\/\/static.pingcap.com\/files\/2026\/03\/01050752\/Kubernetes-database-operator-workflow.png\" alt=\"Kubernetes database operator workflow for deploying and managing TiDB clusters.\" width=\"700\" height=\"329\" srcset=\"https:\/\/static.pingcap.com\/files\/2026\/03\/01050752\/Kubernetes-database-operator-workflow.png 1024w, https:\/\/static.pingcap.com\/files\/2026\/03\/01050752\/Kubernetes-database-operator-workflow-300x141.png 300w, https:\/\/static.pingcap.com\/files\/2026\/03\/01050752\/Kubernetes-database-operator-workflow-768x362.png 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/div>\n<h3>Online Schema Change: Online DDL for Live Production changes<\/h3>\n<p>Schema evolution is where downtime sneaks in. TiDB supports online schema change patterns (online DDL) so platform teams can change schemas while the system stays live, reducing maintenance windows and lowering the risk of \u201cbig-bang\u201d migrations.<\/p>\n<p>For the MySQL online DDL baseline and tradeoffs, see: <a href=\"https:\/\/www.pingcap.com\/blog\/effective-online-ddl-database-schema-changes-zero-downtime\/\">online schema change with MySQL online DDL (zero downtime)<\/a>.<\/p>\n<h2 id=\"multi-tenant\">Multi-Tenant SaaS: Isolation, Noisy Neighbors, and Resource Control<\/h2>\n<p>If you run a SaaS platform, the database decision is often less about peak benchmarks and more about whether you can keep tenant performance predictable as usage patterns diverge and <a href=\"https:\/\/www.pingcap.com\/playbook-noisy-neighbor-multi-tenant-mysql\/\">\u201cnoisy neighbor\u201d incidents<\/a> appear.<\/p>\n<h3>Tenant Isolation Patterns (Placement + Resource Isolation)<\/h3>\n<p>Multi-tenant database architecture is rarely \u201cone size fits all.\u201d The practical goal is minimizing noisy-neighbor interference while keeping operational complexity under control. TiDB supports patterns that help teams isolate tenants by <a href=\"https:\/\/docs.pingcap.com\/tidb\/stable\/placement-rules-in-sql\/\">placement rules<\/a> and <a href=\"https:\/\/docs.pingcap.com\/tidb\/stable\/tidb-resource-control-ru-groups\/\">resource controls<\/a>, especially for SaaS workloads with uneven tenant sizes and spiky traffic.<\/p>\n<h3>Proof Point: From a Reliability Engineer<\/h3>\n","accordion_column_title":"","accordion_sections":[{"section_title":"Q: Is MySQL sharding still the best way to scale MySQL?","section_content":"<p>A: MySQL sharding can scale write throughput, but it shifts complexity into the application layer: routing, re-sharding, and consistency management. Distributed SQL systems like TiDB remove the need for manual sharding by handling scale-out and transactions inside the database.<\/p>\n"}],"video_image":false,"video_url":"","video_content":""}],"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"10","columns":[{"type":"wysiwyg","wysiwyg":"<div class=\"card-case-study--featured js--trigger-video-modal bg-black-dark\" data-video-url=\"https:\/\/youtu.be\/o6eetnpi-3Q\">\n<div class=\"video-container\">\n<div class=\"block-columns__video-container js--trigger-video-modal ignore-link-styles\" data-video-url=\"https:\/\/youtu.be\/o6eetnpi-3Q\"><img decoding=\"async\" class=\"block-columns__video-image\" src=\"https:\/\/static.pingcap.com\/files\/2025\/04\/21234541\/Plaid-customer-story-1.jpg\" \/><br \/>\n<span class=\"play-video-overlay\"><br \/>\n<svg width=\"45\" height=\"45\" viewbox=\"0 0 45 45\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"play-video-overlay__play-icon\"><rect width=\"45\" height=\"45\" rx=\"22.5\" fill=\"white\"><\/rect><path d=\"M35.5264 22.4999L15.9869 33.7811L15.9869 11.2188L35.5264 22.4999Z\" fill=\"#DC150B\"><\/path><\/svg>\n<br \/>\n<\/span><\/div>\n<\/div>\n<div class=\"text-container\">\n<div>\n<div class=\"title\">&#8220;With TiDB, we can effectively isolate workloads to prevent noisy neighbors from impacting performance.&#8221;<\/div>\n<div class=\"name\">Zander Hill<\/div>\n<div class=\"position\">Experienced Data Reliability Engineer<\/div>\n<\/div>\n<div class=\"button-link\">Watch the Video<\/div>\n<\/div>\n<div><\/div>\n<\/div>\n","accordion_column_title":"FAQs: TiDB vs MySQL","accordion_sections":[{"section_title":"What is the difference between MySQL and TiDB?","section_content":"<p>MySQL is a traditional relational database commonly deployed as a single primary with replicas. TiDB is a Distributed SQL database designed for horizontal scaling with TiKV storage and optional HTAP analytics using TiFlash.<\/p>\n"},{"section_title":"Is TiDB a drop-in replacement for MySQL?","section_content":"<p>TiDB is MySQL-compatible at the protocol level and supports common syntax, but you should validate compatibility differences and workload behavior in a POC.<\/p>\n"},{"section_title":"Is TiDB NoSQL?","section_content":"<p>No. TiDB is a Distributed SQL database that supports SQL and ACID transactions.<\/p>\n"},{"section_title":"Which companies use TiDB?","section_content":"<p>TiDB is trusted by over 4,000 global enterprises across a variety of industries including financial services, e-commerce, SaaS, and AI. High-profile users include Square, Plaid, Pinterest, Catalyst, Manus, Dify, Engie, Bolt, and others. Explore our <a href=\"https:\/\/www.pingcap.com\/customers\/\">case studies<\/a> for additional details.<\/p>\n"},{"section_title":"How scalable is TiDB compared to MySQL?","section_content":"<p>TiDB is designed to scale horizontally by adding nodes, while MySQL commonly scales reads via replicas and often requires architectural changes to scale writes beyond a single primary.<\/p>\n"}],"video_image":false,"video_url":"","video_content":""}],"block_background":"bg-white","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"12","columns":[{"type":"wysiwyg","wysiwyg":"<h2 id=\"pricing\" style=\"margin-top: 2rem;\">Pricing &amp; Total Cost of Ownership (TCO): What Actually Drives Cost<\/h2>\n<p>To compare Amazon Aurora and TiDB honestly, you need to look past list prices and map each option to the specific cost levers your workload will trigger as you scale.<\/p>\n<h3>Amazon Aurora Cost Drivers (Instances, Storage, I\/O, Backups, Egress)<\/h3>\n<p>Aurora TCO is driven by the instance classes you choose, the number of replicas, storage\/I\/O behavior, backup retention, and network egress (especially for cross-AZ or cross-region architectures). Teams should model cost under real workload patterns, not only steady-state averages.<\/p>\n<h3>TiDB Cost Drivers (Self-Managed vs TiDB Cloud)<\/h3>\n<p>TiDB cost drivers depend on whether you self-manage or choose a managed service. Self-managed cost is primarily infrastructure + operational labor (software is OSS). TiDB Cloud cost maps to published tiers and consumption patterns, which is often simpler for teams that want managed operations without AWS-only lock-in.<\/p>\n<h2 id=\"migration\">Migration: Moving from Aurora MySQL to TiDB (POC Checklist)<\/h2>\n<p>The goal of migration planning is to eliminate surprises. You\u2019ll want to outline the specific compatibility and cutover checks that de-risk moving from Amazon Aurora MySQL to a distributed SQL architecture.<\/p>\n<h3>POC Scorecard (Use to Decide in 1\u20132 Weeks)<\/h3>\n<p>Use the table below to score TiDB vs Aurora with your schema, traffic shape, and failure modes. Define pass\/fail before running the POC.<\/p>\n<div class=\"wp-block-table\">\n<table style=\"border-collapse: collapse; width: 100%; height: 288px;\">\n<tbody>\n<tr style=\"height: 48px;\">\n<td style=\"width: 25%; height: 48px; text-align: center;\"><strong>Category<\/strong><\/td>\n<td style=\"width: 25%; height: 48px; text-align: center;\"><strong>Test<\/strong><\/td>\n<td style=\"width: 25%; height: 48px; text-align: center;\"><strong>How to Run<\/strong><\/td>\n<td style=\"width: 25%; height: 48px; text-align: center;\"><strong>What \u201cGood\u201d Looks Like<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Latency under load<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">p95\/p99 read + write latency at peak concurrency<\/td>\n<td style=\"width: 25%; height: 24px;\">Replay production traffic or simulate with representative workload<\/td>\n<td style=\"width: 25%; height: 24px;\">Stable p95\/p99 with no runaway tail latency at expected peak<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Contention \/ hotspots<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Hot-row \/ hot-index update patterns<\/td>\n<td style=\"width: 25%; height: 24px;\">Force skewed access (top keys get most writes)<\/td>\n<td style=\"width: 25%; height: 24px;\">Predictable behavior; no cascading stalls<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Failover behavior<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Instance\/node failure<\/td>\n<td style=\"width: 25%; height: 24px;\">Kill a node\/instance during load<\/td>\n<td style=\"width: 25%; height: 24px;\">RTO and error rates match your SLOs<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>AZ\/zone resilience<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Zone outage simulation<\/td>\n<td style=\"width: 25%; height: 24px;\">Remove an AZ\/zone from the topology (test environment)<\/td>\n<td style=\"width: 25%; height: 24px;\">Clear recovery story; bounded unavailability<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Online schema change<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Add column + add index on large table<\/td>\n<td style=\"width: 25%; height: 24px;\">Run change during peak-ish load<\/td>\n<td style=\"width: 25%; height: 24px;\">Acceptable latency impact; no long maintenance window<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Index build\/backfill<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Secondary index build time + impact<\/td>\n<td style=\"width: 25%; height: 24px;\">Build indexes at realistic data volume<\/td>\n<td style=\"width: 25%; height: 24px;\">Bounded performance impact; predictable completion<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Read scaling<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Scale reads with replicas<\/td>\n<td style=\"width: 25%; height: 24px;\">Increase read QPS; add replicas\/topology changes<\/td>\n<td style=\"width: 25%; height: 24px;\">Linear-ish read headroom or clear ceiling<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Analytics path<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Operational analytics query set<\/td>\n<td style=\"width: 25%; height: 24px;\">Run dashboard queries on hot data<\/td>\n<td style=\"width: 25%; height: 24px;\">Queries complete within SLA without crippling OLTP<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>CDC \/ streaming<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Changefeed lag and recovery<\/td>\n<td style=\"width: 25%; height: 24px;\">Simulate spikes; restart consumers<\/td>\n<td style=\"width: 25%; height: 24px;\">Lag stays bounded; recovery is predictable<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 25%; height: 24px;\"><strong>Cost reality<\/strong><\/td>\n<td style=\"width: 25%; height: 24px;\">Compute + storage + I\/O + network<\/td>\n<td style=\"width: 25%; height: 24px;\">Track cost drivers during POC load<\/td>\n<td style=\"width: 25%; height: 24px;\">Cost model matches expected growth curve<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>Scoring tip:<\/strong> Use a 1\u20135 score per row, weight the rows that map to your top 2 risks (often tail latency + operations + cost).<\/p>\n<h3>Compatibility Assessment (Schema, Queries, ORM\/Driver)<\/h3>\n<p>Start your POC with what breaks migrations: Schema features, the highest-traffic queries, ORM\/driver behavior, and transaction patterns under contention. Define success metrics (latency, throughput, correctness, failure behavior) before you tune.<\/p>\n<h3>Cutover Strategy (Dual-Write vs Planned Cutover)<\/h3>\n<p>Choose a cutover strategy aligned to your risk tolerance: Planned cutover windows for simplicity, or dual-write\/replication-assisted patterns when downtime must be minimized. During cutover, verify correctness with explicit checks: Row counts by shard\/tenant, checksum sampling on critical tables, and dual-run read comparisons on key endpoints before switching traffic.<\/p>\n<h2 id=\"pros-cons\">Pros &amp; Cons: TiDB vs Aurora (Trade-offs Included)<\/h2>\n<p>To make a confident decision, it helps to look at both options in the same light: What each is genuinely strong at, and which trade-offs you will actually inherit in production as your workload grows.<\/p>\n<h3>TiDB Pros &amp; Trade-Offs<\/h3>\n<p><strong>Pros<\/strong><\/p>\n<ul>\n<li>Distributed SQL \/ NewSQL design for scale-out MySQL workloads.<\/li>\n<li>Horizontal scaling database model (add nodes instead of redesigning around shards).<\/li>\n<li>Strong consistency with ACID transactions across a distributed cluster.<\/li>\n<li>HTAP database path via TiFlash for real-time analytics on operational data.<\/li>\n<li>Kubernetes-friendly operations and deployment flexibility.<\/li>\n<\/ul>\n<p><strong>Trade-offs<\/strong><\/p>\n<ul>\n<li>Distributed systems introduce coordination\/latency tradeoffs that must be tested in your topology.<\/li>\n<li>Compatibility edge cases exist. In your POC, run: (1) your top 20 queries by latency\/CPU, (2) your top 20 queries by frequency, and (3) your heaviest schema changes (add index, change column type, backfill) at realistic table sizes.<\/li>\n<li>Operational model differs depending on self-managed vs TiDB Cloud.<\/li>\n<\/ul>\n<h3>Amazon Aurora Pros &amp; Trade-Offs<\/h3>\n<p><strong>Pros<\/strong><\/p>\n<ul>\n<li>Managed AWS service with strong AWS-native operational convenience.<\/li>\n<li>Familiar relational engine choices (Aurora MySQL or Aurora PostgreSQL).<\/li>\n<li>Works well for many AWS-centric OLTP workloads.<\/li>\n<\/ul>\n<p><strong>Trade-offs<\/strong><\/p>\n<ul>\n<li>Single-writer scaling model with read replicas can introduce practical constraints as workloads grow.<\/li>\n<li>Multi-region designs surface latency\/cost tradeoffs quickly.<\/li>\n<li>Cost can be sensitive to workload-specific storage\/I\/O and egress patterns.<\/li>\n<\/ul>\n<h2>Who Should Choose Which? (Decision Matrix)<\/h2>\n<p><strong>Choose TiDB if you need:<\/strong><\/p>\n<ul>\n<li>A MySQL compatible distributed database designed for horizontal scaling.<\/li>\n<li>Strong consistency and ACID transactions at scale across a distributed cluster.<\/li>\n<li>HTAP database capabilities via TiFlash to reduce ETL and analytics lag.<\/li>\n<li>Multi-region database flexibility beyond AWS-only constraints.<\/li>\n<li>Kubernetes-first operations with a database operator model.<\/li>\n<\/ul>\n<p><strong>Choose Amazon Aurora if you need:<\/strong><\/p>\n<ul>\n<li>A managed relational engine tightly integrated with AWS services<\/li>\n<li>A simpler AWS-native operational experience for workloads that fit the Aurora scaling model.<\/li>\n<li>A single-cloud default where AWS is the long-term platform commitment.<\/li>\n<\/ul>\n","accordion_column_title":"FAQs: TiDB vs Amazon Aurora","accordion_sections":[{"section_title":"What is the difference between TiDB and Amazon Aurora?","section_content":"<p>TiDB is a MySQL-compatible distributed SQL database designed for horizontal scale with strong consistency and optional HTAP analytics via TiFlash. Aurora is an AWS-managed relational database (Aurora MySQL or Aurora PostgreSQL) optimized around AWS service operations and a single-writer model with read replicas.<\/p>\n"},{"section_title":"Is TiDB a good alternative to Aurora MySQL for scale?","section_content":"<p>Often yes when your main constraint is write scaling, multi-tenant variance, or sharding pain. The deciding factor is whether TiDB\u2019s scale-out architecture improves your reliability and ops compared to Aurora\u2019s instance-centric scaling.<\/p>\n"},{"section_title":"Aurora MySQL vs Aurora PostgreSQL: which one am I actually comparing?","section_content":"<p>Aurora is not one engine. If you run Aurora MySQL, your compatibility and operational assumptions differ from Aurora PostgreSQL. Define the engine up front because migration work, features, and performance characteristics can differ significantly.<\/p>\n"},{"section_title":"Does TiDB require sharding?","section_content":"<p>TiDB is designed to avoid manual sharding for many workloads by scaling out through a distributed storage layer. You still need good schema and access-pattern design, but the operational burden is typically different than application-managed sharding.<\/p>\n"},{"section_title":"How do online schema changes compare?","section_content":"<p>TiDB is built around rolling operations patterns and supports online schema change workflows designed to reduce downtime. In Aurora\/MySQL environments, online DDL behavior depends on your exact operation and may still require careful tooling and scheduling for large tables.<\/p>\n"},{"section_title":"What should I benchmark in a TiDB vs Aurora POC?","section_content":"<p>Benchmark the things that break production: p95\/p99 latency under concurrency, hotspot contention, failover RTO\/RPO behavior, online DDL impact, and real cost drivers under load. Use the POC scorecard in the Migration section.<\/p>\n"},{"section_title":"When is Amazon Aurora still the better choice?","section_content":"<p>Aurora can be the better choice when you want the simplest AWS-managed path and your workload fits an instance-and-replica scaling model with acceptable cost and operational behavior.<\/p>\n"},{"section_title":"How does TiDB handle analytics compared to Aurora?","section_content":"<p>TiDB can support HTAP patterns with TiFlash for analytical scans on operational data. Aurora teams often offload analytics to separate systems to avoid impacting OLTP, depending on architecture.<\/p>\n"},{"section_title":"Is TiDB \u201cAWS-friendly\u201d if we\u2019re AWS-first?","section_content":"<p>Yes. TiDB can run on AWS self-managed or via managed options, but it is not an AWS service. Decide whether you want AWS-managed boundaries (Aurora) or a portable distributed SQL platform standard (TiDB).<\/p>\n"},{"section_title":"What are the biggest migration risks?","section_content":"<p>The biggest risks are almost always in edge-case compatibility, transaction semantics under failure, high-traffic query regressions, and cutover correctness. Validate those explicitly in a focused POC.<\/p>\n"}],"video_image":false,"video_url":"","video_content":""}],"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"12","columns":[{"type":"wysiwyg","wysiwyg":"<h2 style=\"margin-top: 1rem; margin-bottom: 2rem;\">FAQs: TiDB vs Amazon Aurora<\/h2>\n","accordion_column_title":"","accordion_sections":[{"section_title":"What is the difference between TiDB and Amazon Aurora?","section_content":"<p>TiDB is a MySQL-compatible distributed SQL database designed for horizontal scale with strong consistency and optional HTAP analytics via TiFlash. Aurora is an AWS-managed relational database (Aurora MySQL or Aurora PostgreSQL) optimized around AWS service operations and a single-writer model with read replicas.<\/p>\n"},{"section_title":"Is TiDB a good alternative to Aurora MySQL for scale?","section_content":"<p>Often yes when your main constraint is write scaling, multi-tenant variance, or sharding pain. The deciding factor is whether TiDB\u2019s scale-out architecture improves your reliability and ops compared to Aurora\u2019s instance-centric scaling.<\/p>\n"},{"section_title":"Aurora MySQL vs Aurora PostgreSQL: which one am I actually comparing?","section_content":"<p>Aurora is not one engine. If you run Aurora MySQL, your compatibility and operational assumptions differ from Aurora PostgreSQL. Define the engine up front because migration work, features, and performance characteristics can differ significantly.<\/p>\n"},{"section_title":"Does TiDB require sharding?","section_content":"<p>TiDB is designed to avoid manual sharding for many workloads by scaling out through a distributed storage layer. You still need good schema and access-pattern design, but the operational burden is typically different than application-managed sharding.<\/p>\n"},{"section_title":"How do online schema changes compare?","section_content":"<p>TiDB is built around rolling operations patterns and supports online schema change workflows designed to reduce downtime. In Aurora\/MySQL environments, online DDL behavior depends on your exact operation and may still require careful tooling and scheduling for large tables.<\/p>\n"},{"section_title":"What should I benchmark in a TiDB vs Aurora POC?","section_content":"<p>Benchmark the things that break production: p95\/p99 latency under concurrency, hotspot contention, failover RTO\/RPO behavior, online DDL impact, and real cost drivers under load. Use the POC scorecard in the Migration section.<\/p>\n"},{"section_title":"When is Amazon Aurora still the better choice?","section_content":"<p>Aurora can be the better choice when you want the simplest AWS-managed path and your workload fits an instance-and-replica scaling model with acceptable cost and operational behavior.<\/p>\n"},{"section_title":"How does TiDB handle analytics compared to Aurora?","section_content":"<p>TiDB can support HTAP patterns with TiFlash for analytical scans on operational data. Aurora teams often offload analytics to separate systems to avoid impacting OLTP, depending on architecture.<\/p>\n"},{"section_title":"Is TiDB \u201cAWS-friendly\u201d if we\u2019re AWS-first?","section_content":"<p>Yes. TiDB can run on AWS self-managed or via managed options, but it is not an AWS service. Decide whether you want AWS-managed boundaries (Aurora) or a portable distributed SQL platform standard (TiDB).<\/p>\n"},{"section_title":"What are the biggest migration risks?","section_content":"<p>The biggest risks are almost always in edge-case compatibility, transaction semantics under failure, high-traffic query regressions, and cutover correctness. Validate those explicitly in a focused POC.<\/p>\n"}],"video_image":false,"video_url":"","video_content":""}],"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"faqs","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"12","columns":[{"type":"accordion","wysiwyg":"<h2 style=\"margin-top:2rem;\">Next Steps: Try TiDB Cloud or Talk to an Expert<\/h2>\n<p>If you\u2019re evaluating Amazon Aurora alternatives because scaling, multi-region design, online schema change, or multi-tenant isolation is becoming a constraint, the fastest next step is a short POC aligned to your actual workload.<\/p>\n<ul>\n<li>Get hands-on quickly: Try <a href=\"https:\/\/www.pingcap.com\/tidb\/cloud\/\">TiDB Cloud (managed MySQL-compatible distributed SQL)<\/a> with built-in monitoring.<\/li>\n<li>Need help validating architecture and migration risk: <a href=\"https:\/\/www.pingcap.com\/contact-us\/\">Talk to an expert<\/a>.<\/li>\n<\/ul>\n","accordion_column_title":"","accordion_sections":[{"section_title":"What is the difference between TiDB and Amazon Aurora?","section_content":"<p>TiDB is a MySQL-compatible distributed SQL database designed for horizontal scale with strong consistency and optional HTAP analytics via TiFlash. Aurora is an AWS-managed relational database (Aurora MySQL or Aurora PostgreSQL) optimized around AWS service operations and a single-writer model with read replicas.<\/p>\n"},{"section_title":"Is TiDB a good alternative to Aurora MySQL for scale?","section_content":"<p>Often yes when your main constraint is write scaling, multi-tenant variance, or sharding pain. The deciding factor is whether TiDB\u2019s scale-out architecture improves your reliability and ops compared to Aurora\u2019s instance-centric scaling.<\/p>\n"},{"section_title":"Aurora MySQL vs Aurora PostgreSQL: which one am I actually comparing?","section_content":"<p>Aurora is not one engine. If you run Aurora MySQL, your compatibility and operational assumptions differ from Aurora PostgreSQL. Define the engine up front because migration work, features, and performance characteristics can differ significantly.<\/p>\n"},{"section_title":"Does TiDB require sharding?","section_content":"<p>No. TiDB is designed to avoid manual sharding for many workloads by scaling out through a distributed storage layer. You still need good schema and access-pattern design, but the operational burden is typically less than application-managed sharding.<\/p>\n"},{"section_title":"How do online schema changes compare?","section_content":"<p>TiDB is built around rolling operations patterns and supports online schema change workflows designed to reduce downtime. In Aurora\/MySQL environments, online DDL behavior depends on your exact operation and may still require careful tooling and scheduling for large tables.<\/p>\n"},{"section_title":"What should I benchmark in a TiDB vs Aurora POC?","section_content":"<p>Benchmark the things that break production: p95\/p99 latency under concurrency, hotspot contention, failover RTO\/RPO behavior, online DDL impact, and real cost drivers under load. Use the POC scorecard in the Migration section.<\/p>\n"},{"section_title":"When is Amazon Aurora still the better choice?","section_content":"<p>Aurora can be the better choice when you want the simplest AWS-managed path and your workload fits an instance-and-replica scaling model with acceptable cost and operational behavior.<\/p>\n"},{"section_title":"How does TiDB handle analytics compared to Aurora?","section_content":"<p>TiDB can support HTAP patterns with TiFlash for analytical scans on operational data. Aurora teams often offload analytics to separate systems to avoid impacting OLTP, depending on architecture.<\/p>\n"},{"section_title":"Is TiDB \u201cAWS-friendly\u201d if we\u2019re AWS-first?","section_content":"<p>Yes. TiDB can run on AWS self-managed or via managed options, but it is not an AWS service. Decide whether you want AWS-managed boundaries (Aurora) or a portable distributed SQL platform standard (TiDB).<\/p>\n"},{"section_title":"What are the biggest migration risks?","section_content":"<p>The biggest risks are almost always in edge-case compatibility, transaction semantics under failure, high-traffic query regressions, and cutover correctness. Validate those explicitly in a focused POC.<\/p>\n"}],"video_image":false,"video_url":"","video_content":""}],"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top","block-options-padding-remove-bottom"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false},{"acf_fc_layout":"columns","format":"","enable_box_container":false,"column_num":"12","columns":[{"type":"wysiwyg","wysiwyg":"<h2 style=\"margin-top: 2rem;\">Next Steps: Try TiDB Cloud or Talk to an Expert<\/h2>\n<p>If you\u2019re evaluating Amazon Aurora alternatives because scaling, multi-region design, online schema change, or multi-tenant isolation is becoming a constraint, the fastest next step is a short POC aligned to your actual workload.<\/p>\n<ul>\n<li>Get hands-on quickly: Try <a href=\"https:\/\/www.pingcap.com\/tidb\/cloud\/\">TiDB Cloud (managed MySQL-compatible distributed SQL)<\/a> with built-in monitoring.<\/li>\n<li>Need help validating architecture and migration risk: <a href=\"https:\/\/www.pingcap.com\/contact-us\/\">Talk to an expert<\/a>.<\/li>\n<\/ul>\n","accordion_column_title":"","accordion_sections":false,"video_image":false,"video_url":"","video_content":""}],"block_background":"block-bg-none","block_background_video_type":"url","block_background_video_url":"","block_background_video_file":false,"block_background_image":false,"block_background_overlay":false,"unique_id":"next","block_option_custom_class":"","block_option_padding":["block-options-padding-remove-top"],"block_option_hide":[],"block_add_top_arc":false,"block_increase_bottom_padding":false}],"_links":{"self":[{"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/pages\/32096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/users\/178"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/comments?post=32096"}],"version-history":[{"count":48,"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/pages\/32096\/revisions"}],"predecessor-version":[{"id":32580,"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/pages\/32096\/revisions\/32580"}],"up":[{"embeddable":true,"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/pages\/26041"}],"wp:attachment":[{"href":"https:\/\/www.pingcap.com\/ko\/wp-json\/wp\/v2\/media?parent=32096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}