Immutable snapshot (Virtual lock) protects volumes and snapshots from deletion for a set duration. Once applied, the data cannot be deleted accidentally or deliberately, even by a root user. This feature helps defend against any unauthorized change. Commvault offers the Immutable snapshot feature for the HPE 3PAR StoreServ / Primera / HPE Alletra 9000 Series / HPE GreenLake for Block storage array for primary volumes and replicated volumes. You can enable the Immutable snapshots option on the snapshot primary copy, vault/replica copy or both for the HPE 3PAR StoreServ / Primera / HPE Alletra 9000 Series / HPE GreenLake for Block storage array.
Supported versions
Supported only for the HPE Alletra / Primera Snap Engine.
Array |
Version |
---|---|
HPE Primera |
4.6.1 |
HPE Alletra 9000 Series |
9.6.1 |
HPE GreenLake for Block |
10.4.0 |