Cross-subscription replication is a feature for Azure NetApp Files that allows replication across different subscriptions under the same tenant. This enhances disaster recovery and operational agility by leveraging NetApp SnapMirror technology, which ensures efficient data transfer by sending only changed blocks in a compressed format. The feature is supported with bothcross-zone replicationin all Azure NetApp Files regions withavailability zonesandcross-zone replicationin all supported regions.