Filesystem      1K-blocks       Used  Available Use% Mounted on
udev              8118752          4    8118748   1% /dev
tmpfs             1632808        532    1632276   1% /run
/dev/sda2      1905803164    6278136 1802692824   1% /
none                    4          0          4   0% /sys/fs/cgroup
none                 5120          0       5120   0% /run/lock
none              8164032         76    8163956   1% /run/shm
none               102400         52     102348   1% /run/user
/dev/sda1          523248       3240     520008   1% /boot/efi
/dev/sdb1       244196000  222158676   22037324  91% /media/happyday/FreeAgent Drive
/dev/sdc1       976759804  460292728  516467076  48% /media/happyday/Seagate Backup Plus Drive
/dev/sdd1      1953408608 1003810124  949598484  52% /media/happyday/TOSHIBA EXT