What software you using currently? Protecting what products?
the new backup exec does dedupe now.arcserve 12.5
protecting a few file servers 2 sql and 1 exchange and 1 unix box
what sans do you have as only certain ones support srm.re teh vmware thats the way we are going but we arnt there yet we have a stretched san in place ready just need new kit to host the vm's on first