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Software RAID status screen snapshots
 

A software RAID in working order

A RAID 0 implemented in software

Volume D: A software RAID 0 (striped volume) comprising two 18.68-GB disks.
(Disk 0 and 1 are irrelevant.)

A broken software RAID 0

A broken RAID exposing the member disks.

A software RAID 0 is broken exposing the member disks 2 and 3 as unallocated space.
(Disk 0 and 1 are irrelevant.)

A degraded software RAID 5

A degraded RAID 5

A software RAID 5 is degraded when one disk fails.
(Disk 0 is irrelevant.)