Product : Dell EMC, PowerFlex [SDS]/3.5, Enterprise
Feature : Snapshot Frequency, Points-in-Time, Data Availability
Content Owner:  Herman Rutten
1 minute
VxFlex OS 3.0 introduced snapshot policy management.

Snapshots can be created every x minutes/hours/days.

Snapshot retention is based on the number of existing snapshots (retain last x snapshots).

The PowerFlex multi-level snapshot structure can have consist of up to six retention levels, where the 1st level having the most frequent snapshots.

Every Volume Tree (V-Tree) can have up to 127 snapshots next to the root volume. Policy-managed snapshots can create up to 60 snapshots per root volume.