Seagate ST3250824SCE, ST3120213SCE, ST3160212SCE Drive specifications for 500 and 400 Gbyte models

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Table 1:	Drive specifications for 500 and 400 Gbyte models

Drive specification		ST3500841SCE	ST3400833SCE

Formatted Gbytes (512 bytes/sector)*		500	400

Guaranteed sectors		976,773,168	781,422,768

Bytes per sector		512

Default sectors per track		63

Default read/write heads		16

Default cylinders		16,383

Recording density in BPI (kbits/inch max)		790.1

Track density TPI (ktracks/inch avg)		124.5

Areal density (Gbits/inch2 avg)		97.96
Spindle speed (RPM)		7,200

Internal data transfer rate (Mbits/sec max)		815.2

Sustained transfer rate (Mbytes/sec max)		65

I/O data transfer rate (Mbytes/sec max)		300

ATA data-transfer modes supported		PIO modes 0–4
		Multiword DMA modes 0–2
		Ultra DMA modes 0–6

SATA data-transfer modes supported		3.0 Gbits/sec
		1.5 Gbits/sec

Cache buffer		8 Mbytes

Height (max)		26.1 mm (1.028 inches)

Width (max)		101.6 mm (4.000 inches) +/-0.010 inches

Length (max)		146.99 mm (5.787 inches)

Weight (max) grams		710 grams

Average latency (msec)		4.16

Power-on to ready (typical)		16 sec

Standby to ready (typical)		16 sec

Track-to-track seek time (msec typical)		<0.8 (read), <1.0 (write)

Average seek (msec typical)		18 (read), 20 (write)

Startup current (typical) 12V (peak)		2.0 amps

Seek power (typical)		12.60 watts

Operating (Consumer Storage Profile)		9.20 watts

Operating (PVR Storage Profile)		4.88 watts

Idle mode (typical)		8.00 watts

Standby mode (typical)		0.800 watts

Sleep mode (typical)		0.800 watts

Voltage tolerance		5V ± 5%
(including noise)		12V ± 10%

Ambient temperature		0° to 60°C (operating)
		–40° to 70°C (nonoperating)

Temperature gradient		20°C (operating)
(°C per hour max)		30°C (nonoperating)

Relative humidity		5% to 90% (operating)
		5% to 95% (nonoperating)

Relative humidity gradient		30% per hour max

Wet bulb temperature		37.7 (operating)
(°C max)		40.0 (nonoperating)

Altitude, operating		–60.96 m to 3,048 m
		(–200 ft to 10,000+ ft)

4	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 Formatted capacity Default logical geometryLBA mode Recording and interface technologyDB35.2 Serial ATA Product Manual, Rev. C Seek time Physical characteristicsDrive specification Typical seek times msec Read WritePower specifications Start/stop timesDC power requirements Typical current profilesIdle mode Power-management modesActive mode Sleep modeEnvironmental specifications Vibration AcousticsNonoperating shock Operating vibrationRadio frequency environments Electromagnetic immunityReliability Performance Reference Test Description Level StandardElectromagnetic compatibility Safety certificationAgency certification Korean RRLFCC verification Environmental protectionAustralian C-Tick N176 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 compatibilitySignal Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions 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