Filesystem      1K-blocks       Used  Available Use% Mounted on
udev             16411904          4   16411900   1% /dev
tmpfs             3284588       1552    3283036   1% /run
/dev/sdb1       480588496  389216316   66936572  86% /
none                    4          0          4   0% /sys/fs/cgroup
none                 5120          0       5120   0% /run/lock
none             16422936        236   16422700   1% /run/shm
none               102400        120     102280   1% /run/user
/dev/sda1      3845579580 2411951148 1238261124  67% /mnt/hdd
none             16422936       3676   16419260   1% /tmp/guest-1vHQKN