ST FIRST  T  LAST   LBA      NBLKS
00 202100 07 feffff 00080000 00006a18
00 feffff 07 feffff 00086a18 00d0d80c
00 000000 00 000000 00000000 00000000
00 000000 00 000000 00000000 00000000

Part0:	FIRST	C    0	H   32	S   33	: 2048		(63 sec/trk)
	LAST	C 1023	H  254	S   63	: E
	LBA	2048 + 409600000 = 409602048

Part1:	FIRST	C 1023	H  254	S   63	: E
	LAST	C 1023	H  254	S   63	: E
	LBA	409602048 + 215535616 = 625137664

Both aligned at (2048 * n).  Part 1 not aligned to cylinder.