check remote server freespace

hehe, just using WMI.

$objWMIService = $objSWbemLocator->ConnectServer($computer,"\\root\\CIMV2",$user,$password) or die "WMI connection failed.\n";
$colItems = $objWMIService->ExecQuery ("SELECT * FROM Win32_LogicalDisk","WQL",wbemFlagReturnImmediately wbemFlagForwardOnly);
foreach my $objItem (in $colItems){
... ...
}