$FreeBSD$
ccd3: 4 components (md90, md91, md92, md93), 1728 blocks concatenated
50ca80e7defff2928b09d9e6c22d14ff
a5f4fb6b17d948b83b8685b3adfe0926
7fbfcf4d51719802c3c0f5a1a471a447
948f0400dc0519463e17b6946b488810
0 16 496
		496 16 240
				736 16 752
						1488 16 240