Azure VM PowerShell audit VHD disk information

$vms = Get-AzureVM -ServiceName mycloudservicenamehere
foreach($vm in $vms) {

    #get-azurevm
    $obj1 = $vm | Select-Object Name,InstanceSize,AvailabilitySetName,DNSName,deploymentname
    #get VM Data disk, rename same properties to prevent output conflicts
    $obj2 = $vm | Get-AzureDataDisk | Select-Object @{Name='DataDiskName'; Expression={$_.DiskName}},@{Name='DataDiskLabel'; Expression={$_.DiskLabel}},@{Name='DataMediaLink'; Expression={$_.MediaLink}},@{Name='DataDiskSizeGB'; Expression={$_.LogicalDiskSizeInGB}},@{Name='DataLUN'; Expression={$_.Lun}}
    #same as above VM data disk, but with OS disk
    $obj3 = $vm | Get-AzureOSDisk | Select-Object  @{Name='OSDiskName'; Expression={$_.DiskName}},@{Name='OSMediaLink'; Expression={$_.MediaLink}},@{Name='OSDiskLabel'; Expression={$_.DiskLabel}}, OS

    #combine these outputs into a single row CSV per VM
    $combined = New-Object -TypeName PSObject
    $obj1,$obj2,$obj3|%{
        $CurObj = $_;
        $_|gm|?{$_.MemberType -match "NoteProperty"}|%{
            $NewMember = $_.Name;
            $Combined|Add-Member -MemberType NoteProperty -Name $NewMember -Value $CurObj.$NewMember


        }
    }
    #write each VM output to CSV
    $Combined|Export-CSV -Path c:\Users\administrator\Desktop\output.csv -NoTypeInfo -Append -Force
}