The array status includes Functional, Degraded, and Offline. To ensure the
high security and reliability of the data stored in an array, take immediate and proper
maintenance of the arrays according its status.
- Functional
-
No disk loss in the array.
- Offline
-
The number of lost disks has exceeded the limit.
- Degraded
-
If any HDD fails in the array, the array degrades. Restore it to Functional
status by rebuilding the array.