Filesystem     1K-blocks      Used Available Use% Mounted on
/dev/sdb1      944882068 419409876 477451920  47% /
udev             8158188         4   8158184   1% /dev
tmpfs            1633740      1176   1632564   1% /run
none                5120         0      5120   0% /run/lock
none             8168688       152   8168536   1% /run/shm