Seagate ST500LX003, 100665905, ST750LX003 manual Xx07H

Word	Description	Value
60–61	Total number of user-addressable sectors	ST750LX003	= 0FFFFFFFh
	This field contains a value that is one greater than the total	ST500LX003	= 0FFFFFFFh
	number of user-addressable sectors. The maximum value
	that shall be placed in this field is 0FFFFFFFh. The
	0FFFFFFFh value applies to all capacities over 137GB
	(see Section 3.2 and 3.3 for related information).
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 ns)
66	Recommended multiword DMA transfer cycle time per word	0078H
	(120 ns)
67	Minimum PIO cycle time without IORDY flow control (240 ns)	00F0H
68	Minimum PIO cycle time with IORDY flow control (120 ns)	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
93	Hardware reset value (see description following this table)	xxxxH
94	Auto acoustic management setting	xxxxH
95–99	ATA-reserved	0000H
100–103	Total number of user-addressable LBA sectors	ST750LX003 = 1,465,149,168
	available (see Section 3.2 for related information)	ST500LX003	= 976,773,168
	These words are required for drives that support
	the 48-bit addressing feature.
	Maximum value: 0000FFFFFFFFFFFFh.
104–118	ATA-reserved	0000H

26 Momentus XT Product Manual, Rev. D