Seagate ST3500414CS, ST3250312CS manual Formatted capacity, Default logical geometry, LBA mode

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2.2Formatted capacity

	Formatted	Guaranteed
Model	capacity*	sectors	Bytes per sector

ST31000424CS	1000GB	1,953,525,168
ST31000322CS
ST3500414CS	500GB	976,773,168
ST3500312CS
ST3320413CS	320GB	625,142,448	512
ST3320310CS
ST3250412CS	250GB	488,397,168
ST3250312CS
ST3160316CS	160GB	312,581,808

*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 the drive 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.

Refer to 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.

2.3Default logical geometry

Cylinders	Read/write heads	Sectors per track

16,383	16	63

2.4Recording and interface technology

	All models

Interface	Serial ATA (SATA)

Recording method	Perpendicular

Recording density (max.)	1417kb/in

Track density (ktracks/inch avg)	236 ktracks/in

Areal density (Gbits/inch2 avg)	341.5Gb/in2
Spindle speed (RPM)	5900 (+/- 0.2%)

Internal data transfer rate (Mb/s max.)	1285Mb/s

Sustained data transfer rate (MB/s max.)	120MB/s

I/O data-transfer rate (MB/s max.)	300MB/s

10	Pipeline HD.2 Series SATA Product Manual, Rev. E

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Contents Pipeline HD.2 Series SATA ST31000424CSST31000322CS ST3500414CSST3500312CSST3320413CSST3320310CS ST3250412CSST3250312CS ST3160316CS Product ManualDate Revision historyRevision Sheets affected or commentsPipeline HD.2 Series SATA Product Manual, Rev. E Pipeline HD.2 Series SATA Product Manual, Rev. E 3.0 Configuring and mounting the drive Contents2.0 Drive specifications 5.0 Seagate Technology support servicesPipeline HD.2 Series SATA Product Manual, Rev. E List of Figures Page 1.0 Introduction 1.1 About the Serial ATA interface 2.0 Drive specifications 2.1 Specification summary tablesST31000424CS Drive specifications summary for 1000GB modelsDrive specification ST31000322CSpage support.seagate.com/customer/warrantyvalidation.jsp Operational Shock maxST3500312CS Drive specifications summary for 500 and 320GB modelsST3500414CS ST3320413CSST3500414CS ST3250312CS Drive specifications summary for 250 and 160GB modelsST3250412CS ST3160316CSST3250312CS 2.4 Recording and interface technology 2.3 Default logical geometry2.2 Formatted capacity 2.2.1 LBA mode2.7 Start/stop times Physical characteristics2.6 Seek time 101.85mm / 4.010 inSpinup power 2.8 Power specifications2.8.1 Power consumption Idle mode power2.8.3 Voltage tolerance 2.8.1.1 Typical current profiles2.8.2 Conducted noise Figure 1. Typical 12V startup and operation current profileActive mode 2.8.4 Power management modesIdle and Standby timers Idle mode2.9.2 Temperature gradient 2.9 Environmental specifications2.9.1 Drive case temperature 2.9.3 Humidity 2.9.3.1 Relative humidity2.9.5.2 Non-operating shock 2.9.5 Shock2.9.5.1 Operating shock 2.9.6 Vibration2.11 Electromagnetic immunity Drive A-weighted Sound Power Levels SWL, BA2.10 Acoustics emissions Test for Prominent Discrete Tones PDTs2.13 Agency certification 2.13.1 Safety certification2.12 Reliability 2.12.1 Annualized Failure Rate AFRKorean RRL Australian C-Tick N1762.13.3 FCC verification “O”表示该部件（于同类物品程度上）所含的危险和有毒物质低于中国RoHS MCV标准所定义的门槛值。 2.14 Environmental protection2.15 Corrosive environment “X”表示该部件（于同类物品程度上）所含的危险和有毒物质超出中国RoHS MCV标准所定义的门槛值。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 2. Attaching SATA cabling 3.4 Drive mounting Figure 3. Mounting dimensions for 1000GB modelsFigure 4. Mounting dimensions for 500, 320, 250 and 160GB models Recommended case temperature measurement location4.0 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 8 Supported ATA commandsCommand name 4.3.1 Identify Device command Firmware revision 8 ASCII character string, padded with blanks to endxx07H xx3FHTotal number of user-addressable LBA sectors available Refer to Sec IDLE IMMEDIATE command with IUNLOAD faeture is supported 4.3.2 Set Features command Table 9 Set Features command valuesSet PIO mode to default and disable IORDY PIO mode Code in features register 4.3.3 S.M.A.R.T. commandsTable 10 S.M.A.R.T. commands S.M.A.R.T. commandWarranty Support 5.0 Seagate Technology support servicesOnline services Global Customer SupportEurope, the Middle East and Africa Support Services Customer Service OperationsUSA/Canada/Latin America support services Asia/Pacific Support ServicesIndex Page Page Pipeline HD.2 Series SATA Product Manual, Rev. E Page Seagate Technology LLC

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