The snapvault snapshot_delete command deletes an existing Snapshot copy on a SnapVault secondary system.
sdcli snapvault snapshot_delete [-m MachineName] {-D MountPoint | -G guidlist} -a ArchivalSnapshotName
-D MountPoint specifies a list of mount points of disks on the primary system.
-G guidlist specifies a list of GUIDs of disks on the primary system.
-a ArchivalSnapshotName specifies the name of the Snapshot copy that you want to delete.