RAID Disk Failure Protection
All RAID types except for RAID 0 can tolerate a specific number of disk failures without losing data. When a disk in a RAID group fails, the RAID group status changes to degraded and then QuTS hero performs one of the following actions.
Spare Disk Available |
Actions |
---|---|
Yes |
|
No |
You must replace the failed disk manually. QuTS hero starts rebuilding the RAID group after you have installed a working disk. |