http://blogs.technet.com/curiousgeorge/archive/2007/11/05/dpm-calculator-released.aspxThanks to Brett who pointed out that we have now released the Data Protection Manager (DPM) 2007 Storage Requirements calculator to the web. As he says: http://blogs.technet.com/dpm/archive/2007/10/31/data-protection-manager-2007-storage-calculator.aspxen-USCommunityServer 2.1 SP1 (Build: 61025.2)