Filesystem     1K-blocks     Used Available Use% Mounted on
/dev/sdb1       74736800 13994352  56939312  20% /
none                   4        0         4   0% /sys/fs/cgroup
udev             1019464       12   1019452   1% /dev
tmpfs             205540      896    204644   1% /run
none                5120        0      5120   0% /run/lock
none             1027696       76   1027620   1% /run/shm
none              102400       12    102388   1% /run/user