Proware EP-3164D-GAS3, User Manual

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iSCSI GbE to SAS/SATA II RAID Subsystem
104 User Manual
It will take snapshots every month, and keep the last 32 snapshot copies.
NOTE: Daily snapshot will be taken every 00:00. Weekly snapshot
will be taken every Sunday 00:00. Monthly snapshot will be taken
every first day of month 00:00.
6.4.3 Rollback
The data in snapshot VD can rollback to original VD. Please follow the steps.
1. Select “/ Volume configuration / Snapshot” .
2. Mouse moves to the gray button next to the Snap VD number which user
wants to rollback the data; click “Rollback” .
3. Done, the data in snapshot VD will rollback to original VD.
Rollback has some constraints as described in the following:
1. Minimum RAM size required for enabling rollback is 1GB .
2. When making a rollback, the original VD cannot be accessed for a while. At the
same time, the system connects to original VD and snapshot VD, and then
starts rollback.