$ sudo du -sh /*
8.9M	/bin
135M	/boot
4.0K	/cdrom
4.0K	/dev
16M	/etc
9.3G	/home
0	/initrd.img
0	/initrd.img.old
778M	/lib
15M	/lib32
4.0K	/lib64
16K	/lost+found
67G	/media
4.0K	/mnt
35M	/opt
0	/proc
160K	/root
1.5M	/run
9.4M	/sbin
4.0K	/selinux
4.0K	/srv
0	/sys
72K	/tmp
5.1G	/usr
1.2G	/var
0	/vmlinuz
0	/vmlinuz.old