du

# output from sudo du -h --max-depth=1 /

0	/proc
4,0K	/canon-install.logs
684M	/lib
4,0K	/mnt
4,0K	/selinux
5,1M	/.rpmdb
5,6G	/usr
9,5M	/bin
4,0K	/dev
124G	/home
4,0K	/media
826M	/var
21M	/etc
4,0K	/lib64
88M	/boot
650M	/opt
8,2M	/tmp
15M	/lib32
8,2M	/sbin
4,0K	/cdrom
4,0K	/srv
0	/sys
132G	/