File system     Dim. Usati Dispon. Uso% Montato su
udev            1,9G   12K    1,9G   1% /dev
tmpfs           386M  832K    385M   1% /run
/dev/sda4        48G   40G    5,0G  89% /
none            4,0K     0    4,0K   0% /sys/fs/cgroup
none            5,0M     0    5,0M   0% /run/lock
none            1,9G   16M    1,9G   1% /run/shm
none            100M   60K    100M   1% /run/user