S.ficheros     bloques de 1K    Usados Disponibles Uso% Montado en
/dev/sda1          611156208 215697840   366398296  38% /
none                       4         0           4   0% /sys/fs/cgroup
udev                 4066960   1240496     2826464  31% /dev
tmpfs                 815696    132088      683608  17% /run
none                    5120         4        5116   1% /run/lock
none                 4078472     12400     4066072   1% /run/shm
none                  102400        48      102352   1% /run/user
/dev/sda2             999320    166832      763676  18% /boot
/dev/sdb1          976521568 341348640   635172928  35% /media/david/My Book