EMC's Data Domain has brought out v3 of its VE software.
It is supported on VMware, and (soon) Hyper-V, with a 500GB Community Edition. The full version will offer up to 96TB at GA. It has secure Multi-Tenancy enabled and NFS, CIFS, DD Boost and BoostFS protocols are supported. V3.0 includes DD Boost, DD Replicator, and DD Encryption software and has DD System Manager and DD Management Center support. A technology preview for DDVE v3.0 for Hyper-V is available on a limited customer basis. More info here. ®