RAID (redundant array of independent disks) is a disk system that contains multiple disk drives, called an array, to provide greater performance, reliability, storage capacity, and lower cost.

• RAID(独立磁盘冗余阵列)是包含多个磁盘驱动器的磁盘系统(称为阵列),可提供更高的性能、可靠性、存储容量和更低的成本。