Verifying a RAID Set
You can use the Verify RAID Set command to confirm that data stored on a RAID 1,
RAID 0+1, or RAID 5 volume is protected.
The performance of the RAID set and any volume based on it is degraded during
To verify a RAID set:
Open RAID Utility.
Select the RAID set in the list on the left side of the window.
Click Verify RAID Set.
If the verification process reports problems, you can use the command
$ raidutil modify volume --rewrite
in Terminal to recreate the volume’s data protection information. For information, see
man page or type
at the command-line prompt.