Filesystem      Size  Used Avail Use% Mounted on
/dev/sda1       455G  416G   16G  97% /
none            4.0K     0  4.0K   0% /sys/fs/cgroup
udev            1.9G  4.0K  1.9G   1% /dev
tmpfs           376M  1.3M  374M   1% /run
none            5.0M     0  5.0M   0% /run/lock
none            1.9G   80K  1.9G   1% /run/shm
none            100M   28K  100M   1% /run/user