df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda3              25G   14G   11G  57% /
tmpfs                 3.9G     0  3.9G   0% /lib/init/rw
udev                  3.8G  368K  3.8G   1% /dev
tmpfs                 3.9G     0  3.9G   0% /dev/shm
/dev/sda1             500M  113M  388M  23% /boot/efi
/dev/sdb1              35G  4.7G   30G  14% /disqueb