#Test-Debug.ps1
$computers = Get-Content c:\computers.txt
$qty = $computers | Measure-Object
Write-Debug "'$qty is $qty"
$qty = $qty.count
Write-Debug "'$qty is $qty"
Write-Verbose "Inventorying $qty computers"
foreach ($computer in $computers) {
    Write-Debug "'$computer is $computer"
    Write-Output 'n$computer
    Write-Verbose "Connecting..."
    $wmi = gwmi -query "select * from win32_logicaldisk where drivetype=
    -computer $computer
    $wmi | Measure-Object | write-debug
     
    Write-Verbose "Free space on local drives..."
    foreach ($drive in $wmi) {
       $device = $drive.deviceid
       Write-Debug "'$device is $device"
       $space = $drive.freespace / 1MB
       Write-Debug "'$space is $space"
       Write-Output "$device has $space MB free"
    }
}