Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             27560140   5413580  20746548  21% /
none                    630808       648    630160   1% /dev
none                    637432       172    637260   1% /dev/shm
none                    637432       108    637324   1% /var/run
none                    637432         0    637432   0% /var/lock