Seagate 5400-RPM, 7200-RPM manual XxxxH

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Word	Description	Value

54	Number of current logical cylinders	xxxxH
55	Number of current logical heads	xxxxH
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 sectors	ST9750423AS	= 0FFFFFFFh
	This field contains a value that is one greater than the total	ST9750423ASG = 0FFFFFFFh
	number of user-addressable sectors. The maximum value	ST9750422AS	= 0FFFFFFFh
	that shall be placed in this field is 0FFFFFFFh. The	ST9750420AS	= 0FFFFFFFh
	0FFFFFFFh value applies to all capacities over 137Gbytes	ST9750420ASG = 0FFFFFFFh
	(see Section 3.2 and 3.3 for related information).	ST9640424AS	= 0FFFFFFFh
		ST9640423AS	= 0FFFFFFFh
		ST9640423ASG = 0FFFFFFFh
		ST9500424AS	= 0FFFFFFFh
		ST9500423AS	= 0FFFFFFFh
		ST9500423ASG = 0FFFFFFFh

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)	0078H
68	Minimum PIO cycle time with IORDY flow control (120 nsec)	0078H
69–74	ATA-reserved	0000H
75	Queue depth	001FH
76	Serial ATA capabilities	0506H
77	ATA-reserved	0000H
78	Serial ATA features supported	0048H
79	Serial ATA features enabled	0040H
80	Major version number	01F0H
81	Minor version number	0029H
82	Command sets supported	746BH
83	Command sets supported	7D09H
84	Command sets support extension	61E3H
85	Command sets enabled	7469H
86	Command sets enabled	BC09H
87	Command sets enable extension	61E3H
88	Ultra DMA support and current mode	xx7FH
	(see note following this table)

Momentus Product Manual, Rev. B

27

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Contents Standard models Free-fall sensor models MomentusRevision Date Sheets affected or comments Revision historyContents Momentus Product Manual, Rev. B List of Figures Page Seagate Online Support and Services Seagate Technology support servicesStandard models Free Fall Protection models IntroductionAbout the Serial ATA interface Drive specifications Specification summary tableDrive specifications for 750, 640 and 500 GB models Altitude, nonoperating LBA mode Default logical geometryFormatted capacity Physical organizationPhysical characteristics Drive specificationRecording and interface technology Start/stop times Seek timeTypical seek times Typical seek times ms ReadPower specifications Typical current profile Voltage tolerance Conducted noisePower management modes Power-management modesActive mode Idle modeEnvironmental specifications Operating shock ShockNonoperating shock VibrationAcoustics Drive A-weighted Sound Power Levels SWL, BAElectromagnetic immunity Test for Prominent Discrete Tones PDTsSafety certification Free Fall Protection featureReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Corrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS China Restriction of Hazardous Substances RoHS DirectiveHandling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end viewHot-Plug compatibility Serial ATA Sata interfaceSerial ATA connector pin definitions Serial ATA device plug connector pin definitionsSignal Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsATA-standard security commands Command name Command code in hexWord Description Value Identify Device commandXxxxH Fffeh Description if bit is set to Bit Set Features command values Set Features command3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Momentus Product Manual, Rev. B Index ITE TPI Momentus Product Manual, Rev. B Page Seagate Technology LLC