21 Non-redundant Logical Drives (RAID 0)

A logical drive with RAID 0 includes one or more disk drives and provides data striping, where data is distributed evenly across the disk drives in equal-sized sections. However, RAID 0 logical drives do not maintain redundant data, so they offer no data protection.

Compared to an equal-sized group of independent disks, a RAID 0 logical drives provides improved I/O performance.

Drive segment size is limited to the size of the smallest disk drive in the logical drive. For instance, an array with two 250 GB disk drives and two 400 GB disk drives can create a RAID 0 drive segment of 250 GB, for a total of 1000 GB for the volume, as shown in this figure.