$FreeBSD$
ccd3: 4 components (md90, md91, md92, md93), 960 blocks concatenated
76089c8ed2249882ae0bb260dcb4a913
4cc57a9dd953d032ae7e07edaef31203
476dc065c9ba15e4610975fe57d2d46e
569cb47720caaf9543c26737195e6f67
0 16 240
		240 16 240
				480 16 240
						720 16 240