Fujitsu PRIMEQUEST 1000 Series User Manual page 756

(R/M/T/S)
18594
SV RAID:%2 Device error (State change on disk from copyback to failed)
Meaning:
The HDD state changed from copyback to failed.
%2: Device name
Corrective action:
If the hard disk is faulty, replace it.
Severity:
Error
Action:
(R/M/T/S)
18595
SV RAID:%2 Device error (State change on disk from copyback to offline)
Meaning:
The HDD state changed from copyback to offline.
%2: Device name
Corrective action:
If the hard disk is faulty, replace it.
SVmco User Guidel
748