We currently use NBU 7 and are looking into CDP solutions. We need to protect Windows fileshares on a 2003 R2 cluster and Exchange 2003 on the same cluster on a continous basis. Does ayone have real world experience with the product or any other similar product that you can share?
RecoverPoint from EMC is one of the more popular products. It's standalone or an add-on to an EMC SAN. You should consult your SAN manufacturer to see what they have. Another to look at would be FalconStor