>I understood that, but on pre-OSR2 machines, DISKSPACE() should return the same value as GetDiskFreeSpace(). I believe that the reason that both DISKSPACE() and SYS(2020) report erroneous results on larger drives is that they call GetDiskFreeSpace(). Or am I missing something.

SYS(2020) would be OK on pre-OSR2, but for some reason I trusted more the API. If SYS(2020) actually calls GetDiskFreeSpace(), I didn't know...

> Just trying to save you some work here< g >.

The damage is done now.

Thanks for all.