Fujitsu PRIMEQUEST 1000 Series User Manual page 889

SVmco User Guide
Action:
(R/M/T/S)
28595
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.
Severity:
Warning
Action:
(R/M/T/S)
28596
SV RAID:%2 Device error (State change on disk from JBOD to failed)
Meaning:
The HDD state changed from JBOD to failed.
%2: Device name
Corrective action:
881