Filesystem     1K-blocks      Used Available Use% Mounted on
udev             3953152         0   3953152   0% /dev
tmpfs             794684     83480    711204  11% /run
/dev/sdb3       76766240   9452052  63391552  13% /
tmpfs            3973412     45728   3927684   2% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            3973412         0   3973412   0% /sys/fs/cgroup
/dev/sda2         265704     29500    236204  12% /boot/efi
/dev/sdb4       15248784    403168  14047972   3% /home
tmpfs             794684        52    794632   1% /run/user/1000
/dev/sdb2      385853436 113006824 272846612  30% /media/dong/DATA
/dev/sda3      116822468  76146368  40676100  66% /media/dong/00E05D95E05D91B0