does "mirror and vault " policy make 2 copies of primary volume ?
one is in DR and other in vault with in same location ?
There is only one copy of the primary volume in a mirror-vault relationship. The initial transfer is on the baseline snapshot for the relationship, Snapshots are transferred to the same destination for the SnapMirror relationship during each additional transfer.
Please reference: https://docs.netapp.com/us-en/ontap/data-protection/snapmirror-unified-replication-concept.html#how-unified-data-protection-relationships-are-updated
