Filesystem                  1K-blocks      Used Available Use% Mounted on
/dev/mapper/ubuntu--vg-root 712496824  21173812 655123588   4% /
none                                4         0         4   0% /sys/fs/cgroup
udev                          4042668         4   4042664   1% /dev
tmpfs                          811996       964    811032   1% /run
none                             5120         0      5120   0% /run/lock
none                          4059960       908   4059052   1% /run/shm
none                           102400        32    102368   1% /run/user
/dev/sda1                      233191    167276     53474  76% /boot
/home/mehrzad/.Private      712496824  21173812 655123588   4% /home/mehrzad
/dev/sdc1                   488384000 390665296  97718704  80% /media/mehrzad/Mehrzad