Powercli script RDM details of a VM

Get-VM VmName | Get-HardDisk |

where {"RawPhysical","RawVirtual" -contains $_.DiskType -and

       "Physical","Virtual" -contains (Get-ScsiController -HardDisk $_).BusSharingMode} |


Select filename, @{N='VM';E={$_.Parent.Name}},

    Name,
    DeviceName,
    CapacityGB,

    DiskType,

    ScsiCanonicalName,

    @{N='BusSharing';E={(Get-ScsiController -HardDisk $_).BusSharingMode}},

    @{N='SCSIid';E={

        $hd = $_

        $ctrl = $hd.Parent.Extensiondata.Config.Hardware.Device | where{$_.Key -eq $hd.ExtensionData.ControllerKey}

        "$($ctrl.BusNumber):$($_.ExtensionData.UnitNumber)"

     }} |  export-csv vm.csv | out-gridview