Manuals / Seagate / Computer Equipment / Computer Drive

Seagate ST3300820AS, ST3120215AS manual Formatted capacity, Default logical geometry, LBA mode

Models: ST3200820AS ST3300820AS ST3300620AS ST3500641ASRK ST3400820AS ST3250820AS ST380215AS ST3320620AS ST3160215AS ST340215AS ST340815AS ST3120815AS ST380815AS ST3250620AS ST3250310AS ST3160815AS ST3320820AS ST3250410AS ST3120215AS

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2.2Formatted capacity

	Model	Formatted	Guaranteed	Bytes per sector
	Model	capacity*	sectors	Bytes per sector
		capacity*	sectors

	ST3750640AS	750 Gbytes	1,465,149,168	512
	ST3750840AS	750 Gbytes	1,465,149,168	512
	ST3750840AS
	ST3500630AS	500 Gbytes	976,773,168	512
	ST3500830AS	500 Gbytes	976,773,168	512
	ST3500830AS
	ST3400620AS	400 Gbytes	781,422,768	512
	ST3400820AS	400 Gbytes	781,422,768	512
	ST3400820AS
	ST3320620AS	320 Gbytes	625,142,448	512
	ST3320820AS	320 Gbytes	625,142,448	512
	ST3320820AS
	ST3300620AS	300 Gbytes	586,072,368	512
	ST3300820AS	300 Gbytes	586,072,368	512
	ST3300820AS
	ST3250620AS
	ST3250820AS	250 Gbytes	488,397,168	512
	ST3250410AS	250 Gbytes	488,397,168	512
	ST3250410AS
	ST3250310AS

	ST3200820AS	200 Gbytes	390,721,968	512

	ST3160815AS	160 Gbytes	312,581,808	512
	ST3160310AS	160 Gbytes	312,581,808	512
	ST3160215AS
	ST3120815AS	120 Gbytes	234,441,648	512
	ST3120215AS	120 Gbytes	234,441,648	512
	ST3120215AS
	ST380815AS	80 Gbytes	156,301,488	512
	ST380215AS	80 Gbytes	156,301,488	512
	ST380215AS
	ST340815AS	40 Gbytes	78,165,360	512
	ST340215AS	40 Gbytes	78,165,360	512
	ST340215AS

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.

2.2.1LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,where n is the number of guaranteed sectors as defined above.

See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48- bit addressing support of drives with capacities over 137 Gbytes.

2.3Default logical geometry

Cylinders	Read/write heads	Sectors per track

16,383	16	63

LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,where n is the number of guaranteed sectors as defined above.

26	Barracuda 7200.10 Serial ATA Product Manual, Rev. K

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Seagate ST3300820AS, ST3120215AS, ST3120815AS, ST3160815AS, ST380815AS Formatted capacity, Default logical geometry, LBA mode

Contents

Barracuda 7200.10 Serial ATA evision history Contents 2.0 Drive specifications3.0 Configuring and mounting the drive 5.0 Seagate Technology support servicesBarracuda 7200.10 Serial ATA Product Manual, Rev. K List of Figures Serial ATA connectorsTypical 5V startup and operation current profile Typical 12V startup and operation current profilePage 1.0 Introduction 1.1 About the Serial ATA interface 2.0 Drive specifications 2.1 Specification summary tablesDrive specifications summary for 750 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KFrom this page, click on the “Verify Your Warranty” link. You will be asked Drive specifications summary for 500 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KTo determine the warranty for a specific drive, use a web browser to access Drive specifications summary for 400 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KBarracuda 7200.10 Serial ATA Product Manual, Rev. K Drive specifications summary for 320 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KTo determine the warranty for a specific drive, use a web browser to Barracuda 7200.10 Serial ATA Product Manual, Rev. KDrive specifications summary for 300 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KBarracuda 7200.10 Serial ATA Product Manual, Rev. K Drive specification ST3250620ASST3250820AS ST3250410ASDrive specification ST3250620ASST3250820AS ST3250410ASDrive specifications summary for the 200 Gbyte mode Barracuda 7200.10 Serial ATA Product Manual, Rev. KSupports Hotplug operation per the Serial ATA Revision 2.5 spec To determine the warranty for a specific drive, use a web browserBarracuda 7200.10 Serial ATA Product Manual, Rev. K Drive specifications summary for the 160 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KBarracuda 7200.10 Serial ATA Product Manual, Rev. K Drive specifications summary for the 120 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KBarracuda 7200.10 Serial ATA Product Manual, Rev. K Drive specifications summary for the 80 Gbyte models 40C max nonoperatingBarracuda 7200.10 Serial ATA Product Manual, Rev. K Drive specifications summary for the 40 Gbyte models Barracuda 7200.10 Serial ATA Product Manual, Rev. KBarracuda 7200.10 Serial ATA Product Manual, Rev. K 2.3 Default logical geometry 2.2 Formatted capacity2.2.1 LBA mode LBA mode2.4 Recording and interface technology Barracuda 7200.10 Serial ATA Product Manual, Rev. KPhysical characteristics Typical weightMaximum height 4, 3 and 2 disc models Maximum height 1 disc modelsMeasured in performance mode. **Measured in quiet mode 2.6 Seek time2.7 Start/stop times 2.8.1 Power consumption Spinup powerRead/write power and current Operating power and current2.8.1.1 Typical current profiles 2.8.2 Conducted noise2.8.3 Voltage tolerance Figure 1. Typical 5V startup and operation current profile2.8.4 Power-management modes Idle and Standby timersActive mode Idle mode2.9.1 Ambient temperature 2.9.2 Temperature gradient2.9.3.2 Wet bulb temperature 2.9.3 Humidity 2.9.3.1 Relative humidity2.9.5.2 Nonoperating shock 1 and 2 Disc models 3 and 4 Disc models2.9.6 Vibration 2.9.6.1 Operating vibration2.10.1 Test for Prominent Discrete Tones PDTs 2.10 AcousticsTable 13 Fluid Dynamic Bearing FDB motor acoustics 2.11 Electromagnetic immunity Table 14 Radio frequency environments2.13.1 Safety certification 2.12 Reliability2.13 Agency certification 2.13.2 Electromagnetic compatibility2.13.3 FCC verification Korean RRLAustralian C-Tick N176 2.14 Environmental protection 2.15 Corrosive environment2.14.2 China Restriction of Hazardous Substances RoHS Directive 2.14.2 中国限制危险物品的指令Barracuda 7200.10 Serial ATA Product Manual, Rev. K 3.0 Configuring and mounting the drive 3.1 Handling and static-discharge precautions3.2 Configuring the drive 3.3 Serial ATA cables and connectorsFigure 3. Serial ATA connectors Figure 4. Attaching SATA cablingRecommended case temperature measurement location 1 Recommended case temperature measurement location3.4 Drive mounting 28.499Barracuda 7200.10 Serial ATA Product Manual, Rev. K 4.0 Serial ATA SATA interface 4.1 Hot-Plug compatibility4.2 Serial ATA device plug connector pin definitions Serial ATA connector pin definitions4.3 Supported ATA commands Table 16 Supported ATA commandsBarracuda 7200.10 Serial ATA Product Manual, Rev. K Command nameCommand code in hex 4.3.1 Identify Device command Firmware revision 8 ASCII character string, padded with blanks to endBarracuda 7200.10 Serial ATA Product Manual, Rev. K WordDescription ValueTotal number of user-addressable LBA sectors available see Section Barracuda 7200.10 Serial ATA Product Manual, Rev. KxxxxH Multiword DMA mode 0 is supported Set PIO mode to default and disable IORDY PIO mode 4.3.2 Set Features commandTable 17 Set Features command values 4.3.3 S.M.A.R.T. commands Table 18 S.M.A.R.T. commandsCode in features register S.M.A.R.T. command5.0 Seagate Technology support services Online servicesSeagate Service Centers Warranty SupportCustomer Service Operations USA/Canada/Latin America support servicesEurope, the Middle East and Africa Support Services Asia/Pacific Support ServicesIndex Page Page Barracuda 7200.10 Serial ATA Product Manual, Rev. K Page Publication Number 100402371, Rev. K, Printed in U.S.A Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USA