Monitor user disk usage in Windows Server 2003
In any given organization, you'll find a wide variety of users. Some users carefully maintain their network-based files and folders, and they avoid using too much space. Others see network storage as a great backup mechanism for their 10,000 music files. Regardless of what your users are storing, you should make it a habit to regularly examine disk space usage. Making this a part of your normal routine can help you decide whether additional space is worth the expense and whether your users are wasting space. This utility offers a number of parameters. For a complete list of these parameters, enter diskuse /? at the command line.
Read the complete article Here.