Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda5             55266708  23445628  29013632  45% /
none                   2049412       740   2048672   1% /dev
none                   2056024       240   2055784   1% /dev/shm
none                   2056024       100   2055924   1% /var/run
none                   2056024         0   2056024   0% /var/lock
/dev/sdb1            244196000 112904012 131291988  47% /media/FreeAgent Drive_
/dev/sr0                656908    656908         0 100% /media/MINDSTORMS NXT_