Filesystem     1K-blocks    Used Available Use% Mounted on
udev             3775312       0   3775312   0% /dev
tmpfs             765684    9884    755800   2% /run
/dev/sdb1      472850680 9839940 438968196   3% /
tmpfs            3828416     160   3828256   1% /dev/shm
tmpfs               5120       4      5116   1% /run/lock
tmpfs            3828416       0   3828416   0% /sys/fs/cgroup
tmpfs             765684      52    765632   1% /run/user/1000