Seagate ST36421A, ST32112A, ST38421A, ST34311A manual Drive model number 40 Ascii char

26	U4 Family Product Manual, Rev. D
Word	Description	Value
27–46	Drive model number: (40 ASCII char-	ST32112A
	acters, padded with blanks to end of	ST34311A
	string)	ST36421A
		ST38421A
47	(Bits 7–0) Maximum sectors per inter-	8010H
	rupt on Read multiple and Write mul-
	tiple (16)
48	Reserved	0000H
49	Standard Standby timer, IORDY	2F00H
	supported and may be disabled
50	ATA-reserved	0000H
51	PIO data-transfer cycle timing mode	0200H
52	Retired	0200H
53	Words 54–58, 64–70 and 88 are valid	0007H
54	Number of current logical cylinders	xxxxH
55	Number of current logical heads	xxxxH
56	Number of current logical sectors per	xxxxH
	logical track
57–58	Current capacity in sectors	xxxxH
59	Number of sectors transferred during	xxxxH
	a Read Multiple or Write Multiple
	command
60–61	Total number of user-addressable	7A00H 0040H
	LBA sectors available:	(ST32112A)
	ST32112A = 4,225,536	F7F0H 0080H
		(ST34311A)
	ST34311A = 8,452,080
		3672H 00C0H
	ST36421A = 12,596,850
		(ST36421A)
	ST38421A = 16,498,944	C100H 00FBH
		(ST38421A)
62	Retired	0000H