Raid Recovery - Fujitsu Q802 Operating Manual

RAID Recovery

The CELVIN NAS supports exclusive RAID recovery technology to recover a failed RAID disk
volume from unintentional disconnection or removal of the hard drives from the system. Using the
RAID recovery, users can recover an inactive RAID 1, RAID 5, or RAID 6 volume to degraded mode,
or an inactive RAID 0 and JBOD configuration to normal.
Disk volume
Single
JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
If the volume status is not active, users can install the same hard drives back to the same slots of the
NAS.
► Select Storage Manager - RAID Management - Recover.
► Wait for about 60 seconds for the process to complete.
After the restore is completed, you can access your data again.
After recovering a RAID 1, RAID 5, or RAID 6 disk volume from not active to degraded mode
i
by the RAID recovery, users can read or write the volume normally.
The volume status will be recovered to normal after synchronization.
If the disconnected drive member is damaged, the RAID recovery function will not work.
Fujitsu
Troubleshooting RAID operation errors
Supports RAID recovery
No
Yes
Yes
Yes
Yes
Yes
No
Maximum number of disk
removal allowed
-
1 or more
1 or more
1 or 2
2 or more
3 or more
-
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