User`s guide

RS16 FS – Manual v.6.1A
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ordinary VDs in the system. Rollback restores the data back to the state of any
time which was previously captured in case for any unfortunate reason it might
be (e.g. virus attack, data corruption, human errors and so on). Snap VD is
allocated within the same RG in which the snapshot is taken, we suggest to
reserve 20% of RG size or more for snapshot space. Please refer to Figure 4.4.1
for snapshot concept.
Figure 4.4.1
4.4.1 Create snapshot volume
To take a snapshot of the data, please follow the procedures.
1. Select “/ Volume configuration / Virtual disk”.
2. Mouse moves to the gray button next to the VD number; click “Set
snapshot space”.
3. Set up the size for snapshot. The minimum size is suggested to be
20% of VD size, then click “
“. It will go back to the
Caution
Snapshot / rollback features need 512MB RAM at least. Please
also refer to RAM certification list in Appendix A.