Seagate ST340014AS, ST3120827AS, ST3120026AS, ST3120022AS, ST310005N1A1ASRK, ST3160023AS manual XxxxH

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Word	Description	Value

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 logical track	xxxxH

57–	Current capacity in sectors	xxxxH
58

59	Number of sectors transferred during a Read Multiple or Write Multiple	xxxxH
	command

60–	Total number of user-addressable LBA sectors available	ST3200822AS = 0FFFFFFFh*
61	(see Section 2.2 for related information)	ST3160827AS = 0FFFFFFFh*
	(see Section 2.2 for related information)	ST3160023AS = 0FFFFFFFh*
	*Note: The maximum value allowed in this field is: 0FFFFFFFh	ST3160023AS = 0FFFFFFFh*
		ST3160021AS = 0FFFFFFFh*
	(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137	ST3160021AS = 0FFFFFFFh*
		ST3120827AS = 234,441,648
	Gbytes will have 0FFFFFFFh in this field and the actual number of user-	ST3120827AS = 234,441,648
		ST3120026AS = 234,441,648
	addressable LBAs specified in words 100-103. This is required for drives	ST3120026AS = 234,441,648
		ST3120022AS = 234,441,648
	that support the 48-bit addressing feature.	ST3120022AS = 234,441,648
	that support the 48-bit addressing feature.	ST380817AS = 156,301,488
		ST380817AS = 156,301,488
		ST380013AS = 156,301,488
		ST380011AS = 156,301,488
		ST340111AS = 78,165,360
		ST340014AS = 78,165,360

62	Retired	0000H

63	Multiword DMA active and modes supported (see note following this table)	xx07H

64	Advanced PIO modes supported (modes 3 and 4 supported)	0003H

65	Minimum multiword DMA transfer cycle time per word (120 nsec)	0078H

66	Recommended multiword DMA transfer cycle time per word (120 nsec)	0078H

67	Minimum PIO cycle time without IORDY flow control (240 nsec)	00F0H

68	Minimum PIO cycle time with IORDY flow control (120 nsec)	0078H

69–	ATA-reserved	0000H
74

75	Queue depth	0000H

76–	ATA-reserved	0000H
79

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 (see note following this table)	xx3FH

89	Security erase time	0000H

Barracuda 7200.7 Serial ATA Product Manual, Rev. N

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Contents Barracuda 7200.7 Serial ATA Page Barracuda 7200.7 Serial ATA Page Contents Barracuda 7200.7 Serial ATA Product Manual, Rev. N List of Figures Page Introduction About the Serial ATA interface Native Command QueuingSpecification summary table Drive specificationsSystem will display the warranty information for your drive LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Drive specification Physical characteristicsPhysical organization Recording and interface technologySeek time Power specificationsStart/stop times Idle mode power Operating power and currentStandby mode Deferred spinup Typical current profilesConducted noise Additional detailsVoltage tolerance Environmental specifications Wet bulb temperature Temperature gradientHumidity Relative humidity AltitudeVibration AcousticsOperating vibration Nonoperating vibrationReliability Electromagnetic immunityRadio frequency environments Test Description Performance level Reference standardAgency certification Safety certificationElectromagnetic compatibility Korean RRLFCC verification Australian C-Tick N176Corrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Barracuda 7200.7 Serial ATA Product Manual, Rev. N Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end view Hot-Plug compatibility Serial ATA Sata interfaceSerial ATA connector pin definitions Serial ATA device plug connector pin definitionsSignal Pin Function DefinitionPage Command name Command code in hex ATA-standard commands Supported ATA commandsATA-standard power-management commands Command name Command code in hexATA-standard security commands Word Description Value Identify Device commandXxxxH Fffeh Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandM.A.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Barracuda 7200.7 Serial ATA Product Manual, Rev. N Presales Support Internet MySeagate Reseller.seagate.comTechnical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call center Presales and Technical Support Warranty Service FAX services-All Europe toll callToll-free support numbers Asia/Pacific support services Publication feedback survey Barracuda 7200.7 Serial ATA Product Manual, Rev. N Index Mtbf RPM RRL Page Page Seagate Technology LLC