df 
Filesystem  Size    Used    Avail   Use%    Mounted on 
/dev/sda3   9.2G    3.0G    5.8G    34%     / 
udev        991M    4.0K    991M    1%      /dev 
tmpfs       200M    688K    200M    1%      /run 
none        5.0M    0       5.0M    0%      /run/lock 
none        1000M   0       1000M   0%      /run/shm 
/dev/sda1   48M     123K    47M     1%      /boot/efi 
/dev/sda4   448G    356G    70G     84%     /srv