Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdb1            469024240 121554016 323645124  28% /
udev                   2020308         4   2020304   1% /dev
tmpfs                   811288       932    810356   1% /run
none                      5120         0      5120   0% /run/lock
none                   2028220      1744   2026476   1% /run/shm