常用的raid级别介绍: raid0、raid1、raid10、raid5 (Automobiles & Vehicles - SUVs & Trucks)

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Item ID 3194789 in Category: Automobiles & Vehicles - SUVs & Trucks

常用的raid级别介绍: raid0、raid1、raid10、raid5


raid0:读写速度最快,但没有冗余。至少需要1块磁盘。
raid1:100%的冗余,称为镜像,但读写性能一般,成本高。正好需要2块磁盘
raid5:具备一定性能和冗余,可以坏一块盘,读性能不错,但写入性能不高,介于0和1之间。至少需要3块磁盘。
raid10(raid10):读写速度很快,100%冗余,但成本高。综合了0和1的优点。至少需要4块磁盘。

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Last Update : 12 June 2025 9:54 AM
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2025-07-03 (0.405 sec)