Recording and interface technology | Seagate ST3500320SV manual

2.4Recording and interface technology

Models	ST31000340SV, ST3750330SV & ST3500320SV	ST3250310SV

Interface	Serial ATA (SATA)

Recording method	Perpendicular

Recording density (kbits/inch max)	1,090	1,049

Track density (ktracks/inch avg)	150	155

Areal density (Gbits/inch2 avg)	164	163
Internal data transfer rate (Mbits/sec max)	1,287	1,212

Sustained data transfer rate (Mbytes/sec max)	105	106

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

2.5Physical characteristics

Drive specification

Maximum height	(1000GB, 750GB, 500GB models)
	mm)	26.10
	(inches)	1.028

Maximum height	(250GB model only)
	mm)	20.20
	(inches)	0.794

Maximum width	(mm)
	(mm)	101.85
	(inches)	101.85
	(inches)	4.010
		4.010

Maximum length
	(mm)	146.99
	(inches)	5.787

Typical weight
1000 GB models		677 grams (1.493 lbs)
	750 GB models	633 grams (1.396 lbs)
	500 GB models	544 grams (1.199 lbs)
	250 GB models	380 grams (0.838 lbs)

Cache Size	ST31000340SV	32 Mbytes
	ST31000340SV	32 Mbytes
	ST3750330SV
	ST3500320SV

ST3250310SV

8 Mbytes

SV35.3 Series Serial ATA Product Manual, Rev. B

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Seagate ST3500320SV, ST31000340SV manual Recording and interface technology, Physical characteristics, Drive specification

Contents

ST31000340SV ST3750330SV ST3500320SV ST3250310SV SV35.3 Series Serial ATA Revision Date Revision history Contents SV35.3 Series Serial ATA Product Manual, Rev. B List of Figures Page Introduction About the Serial ATA interface Specification summary tables Drive specifications Drive specification ST31000340SV ST3750330SV ST3500320SV System will display the warranty information for your drive Drive specification ST3250310SV Drive specifications summary for 250 Gbyte models Tem will display the warranty information for your drive Cylinders Read/write heads Sectors per track Default logical geometryLBA mode Formatted capacity Models ST31000340SV, ST3750330SV & ST3500320SV ST3250310SV Physical characteristicsDrive specification Recording and interface technology TB models GB models Seek timeStart/stop times Typical seek times msec Read Write Power specifications DC power requirements Voltage tolerance Conducted noise Sleep mode Power-management modesActive mode Idle mode Environmental specifications Nonoperating shock 1 disc models ShockOperating shock Nonoperating shock 4, 3 and 2 disc models Radio frequency environments AcousticsElectromagnetic immunity Fluid Dynamic Bearing FDB motor acoustics Reliability Agency certification China Restriction of Hazardous Substances RoHS Directive Environmental protection Corrosive environment SV35.3 Series Serial ATA Product Manual, Rev. B Handling and static-discharge precautions Configuring and mounting the drive Serial ATA cables and connectors Configuring the drive Drive mounting Mounting dimensions-top, side and end view SV35.3 Series Serial ATA Product Manual, Rev. B Hot-Plug compatibility Serial ATA Sata interface Power Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions SignalPage Supported ATA commands Supported ATA commandsCommand name Command code in hex F6H E8H Word Description Value Identify Device command XxxxH Xx3FH Bit Word Description if bit is set to Bit Word Set Features command values Set Features command F1 H 3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command SV35.3 Series Serial ATA Product Manual, Rev. B Internet Presales SupportTechnical Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dialFAX Index ITE Page SV35.3 Series Serial ATA Product Manual, Rev. B Page Seagate Technology LLC