[inaki@athena:~]
>> df -h
Filesystem     Size    Used   Avail Capacity  Mounted on
/dev/ad4s1a    496M    197M    259M    43%    /
devfs          1.0K    1.0K      0B   100%    /dev
/dev/ad4s1e    496M    598K    455M     0%    /tmp
/dev/ad4s1f    221G    6.6G    197G     3%    /usr
/dev/ad4s1d    1.8G    1.7G    4.0K   100%    /var
procfs         4.0K    4.0K      0B   100%    /proc
devfs          1.0K    1.0K      0B   100%    /var/named/dev