I work for PHD VIrtual. Version 3.5 of our VMware virtual infrastructure backup solution esXpress was released yesterday.

I've got a list of some of the features it's sporting.

This first one is a pricing benefit:

Per Host licensing with unlimited sockets/cores

Multi-User Global Deployment & Configuration Application
Source-Side Global De-Duplication Across Entire ESX Farm
Multi-user Instant File Level Restore
Up to 16 concurrent backup streams per ESX host
Built-in Incremental Replication
Date Smart Dynamic Export
Self Extracting Backup archive for software free self-restores
Fault-tolerant – VMware DRS/HA aware and VMotion compatibility
esXpress v3.5 is Compatible with VMware v3, v3.5 and vSphere4 (coming soon)

There's a free trial availbale for download.