SWSM STOR MIRRORING 5.X NAS ED 1LTU HP Storage Mirroring Software provides host-based replication and failover for enterprise and midrange customers seeking an alternative to fabric or array-based replication. Patented replication and failover technology continuously captures byte-level data changes as they occur in your production environment and replicates those changes to one or more servers in any location without geographic limitations. Storage Mirroring Software is designed to be flexible, easy to learn, and support many different customer platforms.