Find VMs with Raw Device Mappings

#Clear screen
cls

# remove any lingering variables
Remove-Variable -Name * -Force -ErrorAction SilentlyContinue

#connect to Virtual Center Server
Connect-VIServer vCenter1

#get VMs
foreach($vm in (get-view -ViewType VirtualMachine))
{
  foreach($rdm in $vm.Config.Hardware.Device)
  {
   if(($rdm.gettype()).Name -eq "VirtualDisk")
   {
    if(($rdm.Backing.CompatibilityMode -eq "physicalMode") -or ($rdm.Backing.CompatibilityMode -eq "virtualMode"))
    {
     $Details = "" | select VMName, VMDK, Mode
     $Details.VMName = $vm.Name
     $Details.VMDK = $rdm.Backing.FileName
     $Details.Mode = $rdm.Backing.CompatibilityMode
     $Details.PSTypeNames.Clear()
     $Details
    }
   }
  }
}
    
Disconnect-VIServer vCenter1 -Confirm:$false