Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdb1            715013796 104665636 574313564  16% /
none                   2024236       292   2023944   1% /dev
none                   2028728       280   2028448   1% /dev/shm
none                   2028728       216   2028512   1% /var/run
none                   2028728         0   2028728   0% /var/lock
none                   2028728         0   2028728   0% /lib/init/rw
/dev/sdb1            715013796 104665640 574313560  16% /media/sdb1
/dev/sda1            961432072  89310840 823283232  10% /media/external