Deciding on the number of data drives for each RAID array can be rather complex, since the number of drives in an array is not necessarily equal to the number of drives in which data is populated.
每个RAID阵列的数据驱动器数目的确定可能相当复杂，因为一个阵列中的驱动器数目并不一定等于进行数据填充的驱动器数目。
This is why a RAID-0 array of IDE disks can outperform the fastest SCSI or FC-AL drive on the market.
这就是IDE磁盘的RAID - 0阵列优于市面上最快的SCSI或FC - AL驱动器的原因。
The Distributed Replicated Block Device (DRBD) provides a networked version of data mirroring, classified under the redundant array of independent disks (RAID) taxonomy as RAID-1.
Distributed Replicated Block Device (DRBD)提供一个网络版的数据库镜像，属于冗余磁盘阵列(RAID) RAID - 1类。
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