HP StorageWorks 2000 Modular Smart Array Reference Guide (481599-003, August 2008)

108 HP StorageWorks 2000 Family Modular Smart Array reference guide • August 2008
Figure 3-4 Rolling Back the Master Volume
MasterVolume-1
Snap Pool-1
Snapshot-1
(Wed Jan 18 22:37:17 2006)
Preserved Data
Modified Data
(Thur Jan 22 21:20:30 2006)
MasterVolume-1
Snap Pool-1
Snapshot-1
Modified Data
(Thur Jan 22 21:20:30 2006)
When you use the rollback feature, you
can choose to exclude the modified data,
which will revert the data on the master
volume to the preserved data when
the snapshot was taken.
(Wed Jan 18 22:37:17 2006)
Preserved Data
Or you can choose to include the modified
(write) data since the snapshot was taken,
which will revert the data on the master volume
to the current snapshot.