Filesystem      1K-blocks      Used  Available Use% Mounted on
udev              1020604        12    1020592   1% /dev
tmpfs              206240      1620     204620   1% /run
/dev/sda3       122906644  26779728   89860548  23% /
none                    4         0          4   0% /sys/fs/cgroup
none                 5120         0       5120   0% /run/lock
none              1031196       408    1030788   1% /run/shm
none               102400        80     102320   1% /run/user
/dev/sda1         1934672     50348    1768000   3% /boot
/dev/sda4      1793787088 105153508 1597491436   7% /ywork
/dev/sdb4      1793787088 217961444 1484683500  13% /xwork
/dev/sdc4       832333540 116547300  673481788  15% /zwork