选硬盘时，该选择SSD SATA SAS哪个好？ - 知乎 机械硬盘主要为sata和sas接口，目前家用类别的移动硬盘多为sata接口，sas接口则为企业级应用。 SAS可满足高性能、高可靠性的应用，SATA则满足大容量、非关键业务的应用。
Apostrophe s or ss - English Language Usage Stack Exchange On the use of so-called 'zero genitive', marked by a simple apostrophe in spelling ('), as opposed to the 's genitive, Quirk, Greenbaum, Leech and Svartvik specify in A Comprehensive grammar of the English Language (pp 320 321) that: