The datastore name is changed and a prefix snap-xx is added to the datastore name after performing a successful recovery with the VMware Site Recovery Manager or Live Recovery while using array-based replication.
SRM 8.x, 9.x
This is an expected behaviour while using array-based replication.
Go to SRM advanced settings and change the value of "storageProvider.fixRecoveredDatastoreNamesDelaySec" to True.