Is the DISKSPACE() function available?

Joe

>I would like to know how much space is available on an NT Server using UNC. I can see available space through explorer so why can't FoxPro see it with API calls?
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>I am moving files around so I need to know how much is avaliable in advance of the movement. I have found GetDiskFreeSpace API but this does not seem to work using UNC and allocation of drive letters should be avoided.
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>The application is in Fox 2.6, in Windows 95 using an NT 3.5 server. Any help would appreciated.
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>Jason