Seagate ST3120213SCE, ST3160212SCE manual Formatted capacity, Default logical geometry, LBA mode

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2.2Formatted capacity

Model	Formatted capacity*	Guaranteed sectors	Bytes per sector

ST3500841SCE	500 Gbytes	976,773,168	512

ST3400833SCE	400 Gbytes	781,422,768	512

ST3300822SCE	300 Gbytes	586,072,368	512

ST3250824SCE	250 Gbytes	488,397,168	512

ST3200827SCE	200 Gbytes	390,721,968	512

ST3160212SCE	160 Gbytes	312,581,808	512

ST3120213SCE	120 Gbytes	234,441,648	512

ST3802110SCE	80 Gbytes	156,301,488	512

*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.

2.4Recording and interface technology

Interface	ATA

Recording method	16/17 EPRML

Recording density KBPI (kbits/inch max)
ST3500841SCE, ST3400833SCE, ST3300822SCE,	790.1
ST3250824SCE, ST3200827SCE
ST3160212SCE, ST3120213SCE, ST3802110SCE	840.0

Track density KTPI (ktracks/inch max)
ST3500841SCE, ST3400833SCE, ST3300822SCE,	124.5
ST3250824SCE, ST3200827SCE
ST3160212SCE, ST3120213SCE, ST3802110SCE	141.5

Areal density (Gbits/inch2 max)
ST3500841SCE, ST3400833SCE, ST3300822SCE,	97.69
ST3250824SCE, ST3200827SCE

10	DB35.2 Serial ATA Product Manual, Rev. C

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Contents DB35.2 Serial ATA Page Contents DB35.2 Serial ATA Product Manual, Rev. C List of Figures Page Introduction About the Serial ATA interface Drive specifications Specification summariesDrive specifications for 500 and 400 Gbyte models Drive specification ST3500841SCE ST3400833SCEBe asked to provide the drive serial number, model number or Drive specifications for 300, 250 and 200 Gbyte models Drive specification ST3300822SCE ST3250824SCE ST3200827SCEDrive specifications for 300, 250 and 200 Gbyte models Drive specifications for 160, 120, and 80 Gbyte models Drive specification ST3160212SCE ST3120213SCE ST3802110SCEDrive specifications for 160, 120, and 80 Gbyte models Default logical geometry LBA modeFormatted capacity Recording and interface technologyDB35.2 Serial ATA Product Manual, Rev. C Physical characteristics Drive specificationSeek time Typical seek times msec Read WritePower specifications Start/stop timesDC power requirements Typical current profilesPower-management modes Active modeIdle mode Sleep modeEnvironmental specifications Acoustics Nonoperating shockVibration Operating vibrationElectromagnetic immunity ReliabilityRadio frequency environments Performance Reference Test Description Level StandardSafety certification Agency certificationElectromagnetic compatibility Korean RRLEnvironmental protection Australian C-Tick N176FCC verification European Union Restriction of Hazardous Substances RoHSCorrosive environment DB35.2 Serial ATA Product Manual, Rev. C Configuring and mounting the drive Handling and static-discharge precautionsBreather filter hole precautions Breather filter hole locationConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingSerial ATA Sata interface Hot-Plug compatibilitySerial ATA device plug connector pin definitions Serial ATA connector pin definitionsSignal Pin Function DefinitionSupported ATA commands Supported ATA commandsCommand name Command code in hex F4H Identify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordSet Features command Set Features command valuesA.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command DB35.2 Serial ATA Product Manual, Rev. C Presales Support InternetTechnical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index Pcba Sata Page Page Seagate Technology LLC