du

Usage: du [OPTION]... [FILE]...

Summarize the disk space used for each FILE or current directory. Disk space printed in units of 1k (i.e., 1024 bytes).

Options:

			-l	Count sizes many times if hard linked
			-s	Display only a total for each argument
		

Example:

			$ du
			16	./CVS
			12	./kernel-patches/CVS
			80	./kernel-patches
			12	./tests/CVS
			36	./tests
			12	./scripts/CVS
			16	./scripts
			12	./docs/CVS
			104	./docs
			2417	.