Seagate ST31000640AS, ST31000340AS Drive specifications summary for 1000 and 750 Gbyte models

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Table 1:

Drive specifications summary for 1000 and 750 Gbyte models

 

 

 

 

 

 

 

 

Drive specification

ST31000340AS

 

ST31000640AS

ST3750330AS

 

ST3750630AS

 

 

 

 

 

 

 

Formatted capacity (512 bytes/sector)*

1000 Gbytes

 

750 Gbytes

 

 

 

 

 

 

 

 

Guaranteed sectors

1,953,525,168

 

 

1,465,149,168

 

 

 

 

 

 

 

 

 

 

Heads

 

8

 

 

6

 

 

 

 

 

 

 

 

 

 

Discs

 

4

 

 

3

 

 

 

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

 

 

Default sectors per track

63

 

 

 

 

 

 

 

 

 

 

 

 

Default read/write heads

16

 

 

 

 

 

 

 

 

 

 

 

 

Default cylinders

16,383

 

 

 

 

 

 

 

 

 

 

 

Recording density

1090 kbits/in max

 

 

 

 

 

 

 

 

 

 

 

Track density

 

150 ktracks/in avg

 

 

 

 

 

 

 

 

 

 

 

Areal density

 

164 Gbits/in2 avg

 

 

 

 

Spindle speed

 

7,200 RPM

 

 

 

 

 

 

 

 

 

 

Internal data transfer rate

1287 Mbits/sec max

 

 

 

 

 

 

 

 

 

 

Sustained data transfer rate OD

105 Mbytes/sec max

 

 

 

 

 

 

 

 

 

 

I/O data-transfer rate

300 Mbytes/sec max

 

 

 

 

 

 

 

 

 

 

ATA data-transfer modes supported

PIO modes 0–4

 

 

 

 

 

 

Multiword DMA modes 0–2

 

 

 

 

 

Ultra DMA modes 0–6

 

 

 

 

 

 

 

 

 

 

 

Cache buffer

 

32 Mbytes

 

16 Mbytes

32 Mbytes

 

16 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 (typical)

677 grams ( 1.493 lb.)

 

633 grams ( 1.396 lb.)

 

 

 

 

 

 

 

Average latency

4.16 msec

 

 

 

 

 

 

 

 

 

 

Power-on to ready

20 sec max

 

 

 

 

 

 

 

 

 

 

Standby to ready

15 sec max

 

 

 

 

 

 

 

 

 

 

Track-to-track seek time

<1.0 msec typical read;

 

 

 

 

 

 

<1.2 msec typical write

 

 

 

 

 

 

 

 

 

 

Average seek, read

<8.5 msec typical

 

 

 

 

 

 

 

 

 

 

Average seek, write

<9.5 msec typical

 

 

 

 

 

 

 

 

 

 

Startup current (typical) 12V (peak)

3.0 amps

 

 

 

 

 

 

 

 

 

 

Voltage tolerance (including noise)

5V +10% / -7.5%

 

 

 

 

 

 

12V +10% / -7.5%

 

 

 

 

Ambient temperature

0° to 60°C per hour max (operating)

 

 

 

 

 

–40° to 70°C per hour max (nonoperating)

 

 

 

 

 

 

 

 

Temperature gradient

20°C per hour max (operating)

 

 

 

 

 

30°C per hour max (nonoperating)

 

 

 

 

 

 

 

 

 

Relative humidity

5% to 95% (operating)

 

 

 

 

 

 

5% to 95% (nonoperating)

 

 

 

Relative humidity gradient

30% per hour max

 

 

 

 

 

 

 

 

 

 

Wet bulb temperature

37.7°C max (operating)

 

 

 

 

 

 

40.0°C max (nonoperating)

 

 

 

 

 

 

 

 

 

Altitude, operating

–60.96 m to 3,048 m

 

 

 

 

 

 

(–200 ft. to 10,000+ ft.)

 

 

 

 

Altitude, nonoperating

–60.96 m to 12,192 m

 

 

 

 

(below mean sea level, max)

(–200 ft. to 40,000+ ft.)

 

 

 

 

 

 

 

 

 

 

Operational Shock

63 Gs max at 2 msec

 

 

 

 

 

 

 

 

 

 

Non-Operational Shock

300 Gs max at 2 msec

 

 

 

 

 

 

 

 

 

 

 

 

4

Barracuda 7200.11 Serial ATA Product Manual, Rev. G

Page 9 Page 11
Image 10
Page 9 Page 11
Contents Barracuda 7200.11 Serial ATA Revision history Revision Date Sheets affected or commentsContents Barracuda 7200.11 Serial ATA Product Manual, Rev. G List of Figures Typical 5V startup and operation current profilePage Introduction About the Serial ATA interface Drive specifications Drive specifications summary for 1000 and 750 Gbyte models Barracuda 7200.11 Serial ATA Product Manual, Rev. G Drive specifications summary for 640 Gbyte models Will display the warranty information for your drive Drive specifications summary for 500 Gbyte models Barracuda 7200.11 Serial ATA Product Manual, Rev. G Formatted capacity Default logical geometryLBA mode Recording and interface technologyStart/stop times Physical characteristicsSeek time Typical seek times msec Read WritePower specifications Typical 5V startup and operation current profile Typical 12V startup and operation current profileIdle mode Power-management modesActive mode Sleep modeEnvironmental specifications Nonoperating vibration VibrationOperating vibration 1000 GB, 750 GB and 500 GB modelsFluid Dynamic Bearing FDB motor acoustics AcousticsElectromagnetic immunity Test for Prominent Discrete Tones PDTsAgency certification Safety certificationReliability Electromagnetic compatibilityAustralian C-Tick N176 Korean RRLFCC verification 383  Environmental protectionCorrosive environment Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions Drive mountingBarracuda 7200.11 Serial ATA Product Manual, Rev. G Serial 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 WordWord Set Features command Set Features command valuesM.A.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Presales Support Seagate Technology support servicesTechnical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index ITE Page Barracuda 7200.11 Serial ATA Product Manual, Rev. G Page Disc Drive, Scotts Valley, California 95066-4544, USA
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ST3640630AS, ST3500820AS, ST3500320AS, ST3500620AS, ST31000640AS specifications

Seagate has long been a prominent player in the hard drive industry, and its line of SATA drives, including the ST3640330AS, ST3750330AS, ST3750630AS, ST31000340AS, and ST31000640AS, showcases a blend of performance, reliability, and advanced technology. These drives cater to various user needs, from consumer desktops to enterprise applications.

The ST3640330AS and ST3750330AS models are designed with a 7200 RPM spinning speed, ensuring fast data throughput for gaming, multimedia, and everyday computing tasks. With a SATA interface and compatibility with the latest systems, these drives are ideal for users seeking efficient storage solutions. The ST3640330AS provides 640 GB of storage, while the ST3750330AS boasts a generous 750 GB capacity, offering ample space for large files and applications.

Moving to the ST3750630AS, this model continues the trend of high performance, offering 750 GB of storage but enhanced with Seagate’s advanced error-correcting technology. It also features an updated cache architecture that optimizes read and write speeds while minimizing latency. This drive is particularly beneficial for users who require reliable backups and quick access to data.

The ST31000340AS and ST31000640AS are both part of Seagate’s 1 TB series and are engineered for durability and longevity. The ST31000340AS features traditional SATA technology, providing users with a balance between cost and performance. On the other hand, the ST31000640AS integrates improved power management features that result in lower energy consumption without compromising performance. This makes it a suitable choice for environmentally-conscious consumers or businesses looking to reduce operational costs.

All models feature Seagate's proprietary technologies such as SoftSonic drives, which result in quieter operation, and advanced power management capabilities that extend the lifespan of the hard drives. They are equipped with robust error recovery and data security features, ensuring data integrity and protecting against data loss.

Overall, the Seagate ST3640330AS, ST3750330AS, ST3750630AS, ST31000340AS, and ST31000640AS drives represent a comprehensive range of storage solutions that combine capacity, speed, and cost-effectiveness, making them a popular choice for a variety of users, from casual consumers to demanding enterprise environments.
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