The disk group is quarantined.

[THARINDUl7]

Version: VL270P005
# show disk-groups
Name Size Free Pool Tier % of Pool Own RAID Disks
Status Current Job Job% Sec Fmt Health
Reason
Action
-------------------------------------------------------------------------------
SSD-DG-A-R5-01 2395.5GB 2395.5GB A Performance 100 A RAID5 4
FTOL 512e OK

SAS-DG-A-R5-01 0B 0B A Archive 0 A RAID5 6
QTOF 512e Fault
The disk group is quarantined.
- Look for events in the event log related to quarantine (172, 485, or 590) an d follow the recommended actions for those events.
-------------------------------------------------------------------------------
Success: Command completed successfully. (2023-08-19 13:13:02)
# dequarantine disk-group SAS-DG-A-R5-01
Removing this disk group from quarantine will take the disk group offline and co uld result in irreversible data loss.
Do you want to continue? (y/n) Y
Error: The requested operation cannot be completed because the target disk group is an internal component. - Disk group SAS-DG-A-R5-01 was not dequarantined. (S AS-DG-A-R5-01)
Error: The requested operation cannot be completed because the target disk group is an internal component. (SAS-DG-A-R5-01) - Disk group SAS-DG-A-R5-01 was not dequarantined. (2023-08-19 13:14:15)

How to dequarantined disk groups

[Sham82]

Hello, 
we would need to go through the Logs to further assist you on this
hence we would request you to please log a support case with HPE with the latest Logs.

Regards
HPE