I see the system default protection policy "MirrorAndVault" is daily 7 and weekly 52. Does it mean the system will keep 7 daily snapshots and 52 weekly snapshots? For these long term snapshot, I am always wondering if data changes often and big, snapshot space usage will run out of control. we were used to have 7TB snapshotd for a 5TB CIFS share on EMC in 30 days.
Can someone share your experience how can we manage snapshot space usage for long term snapvaults? thanks.