dosdf — report number of free disk clusters
dosdf device [:]
dosdf is the DOS counterpart of the df command (see df(1)). It prints the cluster size in bytes and the number of free clusters on the specified DOS volume.
df(1), dos2ux(1), doschmod(1), doscp(1), dosls(1), dosmkdir(1), dosrm(1), dosif(4).