162 Configuration: Premium Feature—Snapshot Virtual Disks
Disabling a Snapshot Virtual Disk
Disable a snapshot virtual disk if:
• You do not need the snapshot now.
• You intend to re-create the snapshot at a later time and want to retain the 
associated snapshot repository virtual disk so that you do not need to 
create it again.
• You want to maximize storage array performance by stopping copy-on-
write activity to the snapshot repository virtual disk.
  NOTE: If you do not intend to re-create the snapshot virtual disk at a later time, in 
the Logical pane, select the snapshot virtual disk, and select Virtual DiskDelete 
to remove it. The associated snapshot repository virtual disk is also removed. For 
more information on removing a snapshot virtual disk, see the PowerVault Modular 
Disk Storage Manager online help topics. 
  NOTE: The SMdevices utility displays the snapshot virtual disk in its output, even 
after the snapshot virtual disk is disabled.
To disable a snapshot virtual disk:
1
In the AMW, select the 
Logical
 tab, select the snapshot virtual disk, and 
select 
Virtual Disk
Snapshot
Disable
.
2
In the text box, type 
yes
 and click 
OK
.
The snapshot virtual disk is disabled. The associated snapshot repository 
virtual disk does not change status. The copy-on-write activity to the 
snapshot repository virtual disk stops until the snapshot virtual disk is re-
created. 
book.book  Page 162  Friday, September 23, 2011  2:46 PM