A nechces pouzit primo prostredky Windows?
Pomoci Windows Scripting Host:
http://www.simplemail.adiscon.com/common/en/articl es/monitor-windows-disk-space-with-scripting-host. php
Pomoci PowerShell:
http://powershell.com/cs/media/p/1617.aspx
Pomoci performance monitoru:
http://support.microsoft.com/kb/324796