Home > Storage > PowerStore > Data Protection > Dell PowerStore: Replication Technologies > Introduction
PowerStoreOS 3.0 and later supports VASA 3.0 native storage-based asynchronous replication for vVol based VMs. This feature uses VMware Storage Policies and requires VMware Site Recovery Manager instances at both sites. The following section gives a brief overview how vVol replication is implemented in PowerStoreOS. See also the Dell PowerStore: VMware Site Recovery Manager Best Practices white paper for more information.