Filesystem     1K-blocks     Used Available Use% Mounted on
/dev/sda1       37326932 15624752  19831640  45% /
udev             1796452        4   1796448   1% /dev
tmpfs             722812     1100    721712   1% /run
none                5120        0      5120   0% /run/lock
none             1807020      160   1806860   1% /run/shm
/dev/sr0          718124   718124         0 100% /media/Ubuntu 12.04 LTS i386
/dev/sdb1        3901676  1756096   2145580  46% /media/WIN7