[[["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):2025-03-06。"],[[["SSD storage is generally the preferred choice for Bigtable instances due to its superior speed, performance predictability, and higher throughput compared to HDD."],["HDD storage can be suitable for large datasets (at least 10 TB) that are not latency-sensitive and are infrequently accessed, such as for batch workloads or data archival."],["The cost savings of using HDD storage might be minimal when considering the overall cost of nodes in a Bigtable cluster, making SSD storage a better value in most cases."],["Choosing between SSD and HDD storage is permanent for a Bigtable instance; switching storage types requires using the backup and restore process to move data to a new instance."],["HDD storage has significantly slower individual row read performance compared to SSD, making it less suitable for applications requiring frequent or real-time data retrieval."]]],[]]