[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-07。"],[],[],null,["# Choose between SSD and HDD storage\n\n\u003cbr /\u003e\n\n[MySQL](/sql/docs/mysql/choosing-ssd-hdd \"View this page for the MySQL database engine\") \\| [PostgreSQL](/sql/docs/postgres/choosing-ssd-hdd \"View this page for the PostgreSQL database engine\") \\| SQL Server\n\n\u003cbr /\u003e\n\nWhen you create a Cloud SQL instance, it stores data on solid-state drives\n(SSD). SSD storage is the most efficient and cost-effective choice for most use\ncases."]]