>correction:
>
>i do not mean sys(3) but sys(2020).
>in vfp6 this sys-function returns the size of the harddisk
>in vfp8 this sys-function returns the the FREE harddisk-space
>
>thanks for help

Use DISKSPACE(). DISKSPACE( , 1) returns total space; DISKSPACE( , 2) returns free space.

Tamar