User's Manual

216 Virtual Disks
Use the Restore Dead Segments task to recover data from a RAID-5 virtual
disk that has been corrupted. The Restore Dead Segments task attempts to
reconstruct data from a corrupt portion of a physical disk included in a RAID-
5 virtual disk. The Restore Dead Segments task uses the parity or redundant
information to reconstruct the lost data. This task is not always able to
recover lost data.
Delete
Does my controller support this feature? See Supported Features .
Use the Delete task to destroy all data on the virtual disk. For more
information, see
Virtual Disk Task: Delete .
Assign and Unassign Dedicated Hot Spare
Does my controller support this feature? See Supported Features .
Use the Assign Dedicated Hot Spare task to assign a disk as a backup for a
single virtual disk. For more information, see
Assign and Unassign Dedicated
Hot Spare
.
Check Consistency
Does my controller support this feature? See Supported Features .
Use the Check Consistency task to verify the accuracy of the redundant
(parity) information. This task only applies to redundant virtual disks. When
necessary, the Check Consistency task rebuilds the redundant data. If the
virtual disk is in a Failed Redundancy state, running a check consistency may
be able to return the virtual disk to a Ready state.
Cancel Check Consistency
Does my controller support this feature? See Supported Features .
Use the Cancel Check Consistency task to stop a check consistency
operation that is in progress.
Pause Check Consistency
Does my controller support this feature? See Supported Features .
Use the Pause Check Consistency task to pause a check consistency while it
is in progress.