Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdb1            471041548 147987976 299125964  34% /
none                   2054164       416   2053748   1% /dev
none                   2060604      2412   2058192   1% /dev/shm
none                   2060604       404   2060200   1% /var/run
none                   2060604         0   2060604   0% /var/lock
none                   2060604         0   2060604   0% /lib/init/rw
none                 471041548 147987976 299125964  34% /var/lib/ureadahead/debugfs