[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-04 (世界標準時間)。"],[],[],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."]]