Filesystem     1K-blocks      Used Available Use% Mounted on
udev             1955428         0   1955428   0% /dev
tmpfs             393188     11772    381416   3% /run
/dev/sda1      957288084 407154844 501482796  45% /
tmpfs            1965936       208   1965728   1% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            1965936         0   1965936   0% /sys/fs/cgroup
/dev/sdb1      480588516   1101616 455051292   1% /media/backup
cgmfs                100         0       100   0% /run/cgmanager/fs
tmpfs             393188        36    393152   1% /run/user/1000