Home > Storage > PowerMax and VMAX > Data Protection > Dell EMC PowerMax and VMAX All Flash: Snapshot Policies > Snapshot policies parameters
The following parameters are defined within each policy. You can modify all parameters on active policies, except for the Policy Type (Local or Cloud) and Secure Snaps options which are only selectable during policy creation.
By the minute, hour, day, or week
Minimum RPO interval is 10 minutes
Timeframe within the RPO interval