Migrate DPM datasource to another hard drive using powershell
PSC:ProgramFilesMicrosoftDPMDPMbin>$disk=get-dpmdisk-DPMServerNamedpmserverPSC:ProgramFilesMicrosoftDPMDPMbin>$pg=Get-ProtectionGroupdpmserverPSC:ProgramFilesMicrosoftDPMDPMbin>$ds=Get-Datasource$pg[1