Seagate ST9160821AS, ST980811AS, ST960813AS manual Word, Description, Value, xxxxH, xx07H, xx7FH

Word	Description	Value
56	Number of current logical sectors per logical track	xxxxH
57–58	Current capacity in sectors	xxxxH
59	Number of sectors transferred during a Read Multiple or	xxxxH
	Write Multiple command
60–61	Total number of user-addressable LBA sectors available	ST9160821AS = 312,581,808
	(see Section 2.2 for related information)	ST9120822AS = 234,441,648
		ST9100828AS = 195,371,568
		ST980811AS = 156,301,488
		ST960813AS = 117,210,240
		ST940814AS = 78,140,160
62	Retired	0000H
63	Multiword DMA active and modes supported	xx07H
	(see note following this table)
64	Advanced PIO modes supported (modes 3 and 4 supported)	0003H
65	Minimum multiword DMA transfer cycle time per word	0078H
	(120 nsec)
66	Recommended multiword DMA transfer cycle time per word	0078H
	(120 nsec)
67	Minimum PIO cycle time without IORDY flow control	00F0H
	(240 nsec)
68	Minimum PIO cycle time with IORDY flow control (120 nsec)	0078H
69–74	ATA-reserved	0000H
75	Queue depth	0000H
76	Serial ATA capabilities	0508H
77	ATA-reserved	0000H
78	Serial ATA features supported	0048H
79	Serial ATA features enabled	0040H
80	Major version number	003EH
81	Minor version number	0000H
82	Command sets supported	306BH
83	Command sets supported	4001H
84	Command sets support extension	4000H
85	Command sets enabled	30xxH
86	Command sets enabled	0001H
87	Command sets enable extension	4000H
88	Ultra DMA support and current mode	xx7FH
	(see note following this table)
89	Security erase time	0000H
90	Enhanced security erase time	0000H
92	Master password revision code	FFFEH

Momentus 5400.3 SATA Product Manual, Rev. D 27