Zh-hans:磁碟阵列(RAID)

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1. Redundant Arrays of Independent Disks (RAID) 独立磁盘冗余阵列(RAID)是指被组装的，使其看起来像一个主机上单一磁盘驱动的磁盘组。这些独立的磁盘或RAID使用许多很小的磁盘代替大容量磁盘存储数据，因为使用许多廉价驱动组成一个磁盘组是一个提高性能的成本较低的方法，同时它也提供一定的冗余度，降低远程数据丢失的可能性。

相关术语：镜像、双控、弹性存储实施、数据保护/恢复策略-类型

BCMBoK Competency Level
BCMBoK 4: Business Continuity Strategy CL 3D: Advanced (DR)

(Source: Business Continuity Management Institute - BCM Institute)

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