Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             51707800  23440444  25640732  48% /
udev                   1023348        12   1023336   1% /dev
tmpfs                   412148       440    411708   1% /run
none                      5120         0      5120   0% /run/lock
none                   1030360       116   1030244   1% /run/shm