AutomateEverything

So i am sure i was doing this before in SCCM 2007 but it looks like Manage-BDE doesnt do this by default. and i cant see where i may have edited to force a second disk Windows 7 ENT I have a OSDRIVE (C:) and a DATADRIVE (D:) Been using the SCCM 2012 MDT extensions to both Pre-Provision and Bitlocker the OSDrive without a issue. However when i try and use the Pre-Provision or Bitlocker steps to also encrypt the DATADRIVE then it doesnt do anything. Somebody must have done this before but i cannot find any proved working scripts - Backing up to AD using Computer Object Any help appreciated before the laptop goes out of the window