RDSHC planning dochttp://blogs.technet.com/b/clive_watson/archive/2010/02/10/rdshc-planning-doc.aspxNot sure what RDSHC is, then take a look at the RDS Hosts Capacity Planning document Remote Desktop Session Host Capacity Planning in Windows Server 2008 R2 http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=ca837962-4128-4680en-GBTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)