Display Filesystem Statistics: df -k directory

The command df -k directory displays the used and available disk space for each of the mounted file systems. The example indicates that 101061 kilobytes are available in /opt

For example: df -k /opt could display something like the following:

Filesystem            kbytes    used   avail capacity  Mounted on
/dev/dsk/c0t0d0s5     123455   10049  101061    10%    /opt