df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda3              36G  5.6G   29G  17% /
tmpfs                 474M     0  474M   0% /lib/init/rw
udev                   10M   80K   10M   1% /dev
tmpfs                 474M     0  474M   0% /dev/shm
/dev/sda1              37G  3.2G   34G   9% /media/sda1