Filesystem     1K-blocks      Used Available Use% Mounted on
/dev/sda1       81702624  31558388  45993916  41% /
udev             2885428         4   2885424   1% /dev
tmpfs             585536      1152    584384   1% /run
none                5120         0      5120   0% /run/lock
none             2927676     28656   2899020   1% /run/shm
none              102400        32    102368   1% /run/user
/dev/sdb1       76920416  29654252  43358756  41% /mnt/backupDrive
/dev/sda2      623993312 250425100 341871164  43% /data