Seagate Enterprise Value LBA mode, Recording and interface technology, Physical characteristics

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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 137GB.

2.3Recording and interface technology

Interface	Serial ATA (SATA)

Recording method	Perpendicular

Recording density, KBPI (Kb/in max)	1807

Track density, KTPI (ktracks/in avg)	340

Areal density (Gb/in2 avg)	625
Spindle speed (RPM) (± 0.2%)	5900

Internal data transfer rate (Mb/s max)	1813

Sustained data transfer rate (MiB/s)	130 to 160

I/O data-transfer rate (MB/s max)	600 (Ultra DMA mode 5)

2.4Physical characteristics

Weight: (maximum)

4TB models	606g (1.33 lb)

Cache buffer	64MB (64,768KB)

Seagate Terascale HDD Product Manual, Rev. B

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Contents Seagate Terascale HDD Revision Date Description of Change Document Revision HistoryContents Figures Seagate Technology Support Services About the Sata interface IntroductionSpecification summary tables Drive SpecificationsFormatted capacity Model Formatted capacity Guaranteed sectors Bytes per sectorLBA mode Physical characteristicsRecording and interface technology Power consumption Power specificationsSeek time Start/stop timesSpinup power 4TB Drive DC power requirementsOperating Read/Write power and current EPC Idle/Standby/Sleep modeTypical current profiles 4TB model current profile Power-management modes Conducted noiseVoltage tolerance Power Condition Name Power Condition ID Description Extended Power Conditions PowerChoiceTMPower Condition Name Manufacturer Default Timer Values EPC Subcommands DescriptionsPower Condition Power Condition Name Identifiers Environmental limits Ambient temperatureHumidity OperatingShock AltitudeVibration Non-operatingTest for Prominent Discrete Tones PDTs AcousticsElectromagnetic immunity Idle Performance Seek DisksPreventive maintenance None required Agency certification Safety certification Electromagnetic compatibilityFCC verification Environmental protection China Restriction of Hazardous Substances RoHS DirectiveCorrosive environment Shipping Product warrantyHandling and static-discharge precautions Configuring the driveSata cables and connectors Drive mounting Mounting dimensionsHot-Plug compatibility Sata InterfaceSata connector pin definitions Sata device plug connector pin definitionsCommand name Command code in hex Supported ATA commandsF1H Word Description Value Identify Device command69-74 Bit WordSmart error login is supported 0CH Set Features commandCode in features register A.R.T. command 3 S.M.A.R.T. commandsNoise Seagate Terascale HDD Product Manual, Rev. BSeagate Terascale HDD Product Manual, Rev. B Seagate Terascale HDD Product Manual, Rev. B Americas Seagate Technology LLC