Filesystem     1K-blocks      Used Available Use% Mounted on
/dev/sda1      471520592 445772600   1773080 100% /
none                   4         0         4   0% /sys/fs/cgroup
udev             1533056         4   1533052   1% /dev
tmpfs             309296      1300    307996   1% /run
none                5120         0      5120   0% /run/lock
none             1546468     11504   1534964   1% /run/shm
none              102400        52    102348   1% /run/user
/dev/sdb1      961301000 265279836 647166780  30% /media/roger/maleante