You can extend the retention period of snapshots before the snapshots expire to retain the snapshots for a longer period of time.
Limits
You cannot extend the retention period of snapshots that are permanently retained.
You cannot extend the retention period of snapshots that are shared with you.
Procedure
If you extend the retention period of a snapshot, the storage cost of the snapshot increases. For information about the billing of snapshots, see Snapshots.
Log on to the ECS console.
In the left-side navigation pane, choose .
In the top navigation bar, select the region and resource group to which the resource belongs.
On the Disk Snapshots tab, find the snapshot whose retention period you want to extend and choose
in the Actions column.Configure the retention period of the snapshot based on your business requirements.
Click OK.
References
You can use a snapshot to roll back or create a disk to restore disk data. For more information, see Roll back a disk by using a snapshot or Create a disk from a snapshot.