Seagate ST31000340AS, ST31000640AS, ST3750330AS, ST3750630AS, ST3500820AS, ST3500620AS, ST3500320AS

Models: ST3500820AS ST3500320AS ST3500620AS ST31000640AS ST31000340AS ST3750630AS ST3750330AS

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I

I/O data-transfer rate 8 I/O duty cycle 16 Identify Device 25 Identify Device command 28 Idle 12, 25

Idle Immediate 25 Idle mode 10, 12 IEC950 16

Information Technology Equipment (ITE) 16 Initialize Device Parameters 25

Input noise ripple 12 input voltage 10 interface 8, 23 interference 17

internal data-transfer rate OD 8 is 9

ISO document 7779 15 ITE 16

Operating power 10

Operating shock 13

Operating vibration 14

P

Physical characteristics 9 point-to-point 2, 20 Power consumption 10 power consumption 10 power dissipation 10 Power modes 12 Power specifications 10 Power-management modes 12 Power-on to Ready 9 power-on-hours 16 precautions 19

printed circuit board 19 programmable power management 12 prominent discrete tone 15

K

Korea Ministry of Information and Communication

(MIC) 17

Korean RRL 17

L

latency 9 latency time 10 LBA mode 8 length 9

logical geometry 8

M

maintenance 16 master/slave 2 maximum temperature 13

Mean Time Between Failures 16 MIC 17

mounting 21 mounting screws 13 mounting the drive 19 MTBF 16

N

noise 12 nominal power 9 Nonoperating shock 13 Nonoperating vibration 14 Nonrecoverable read errors 16

O

operating 10

Q

quick reference 3

R

Radiated RF immunity

15

 

 

radio and television interference 17

 

radio frequency (RF)

15

 

 

random seeks

10

 

 

 

Read Buffer

25

 

 

 

 

Read DMA

25

 

 

 

 

 

Read DMA Extended

25

 

 

Read DMA without Retries 25

 

 

read errors

16

 

 

 

 

 

Read Log Ext

25

 

 

 

 

Read Multiple

25

 

 

 

 

Read Multiple Extended 25

 

 

Read Native Max Address 25

 

 

Read Native Max Address Extended

25

Read Sectors

25

 

 

 

 

Read Sectors Extended 25

 

 

Read Sectors Without Retries

25

 

Read Verify Sectors 25

 

 

Read Verify Sectors Extended

25

 

Read Verify Sectors Without Retries

25

read/write actuator arm 10

 

 

Read/write heads

8

 

 

 

Read/write power

10

 

 

 

Recalibrate

25

 

 

 

 

recording density

8

 

 

 

recording method

8

 

 

 

Recording technology

8

 

 

relative humidity

13

 

 

 

Reliability 16

 

 

 

 

 

RF 15

 

 

 

 

 

 

36

Barracuda 7200.11 Serial ATA Product Manual, Rev. C

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Seagate ST31000340AS, ST31000640AS, ST3750330AS, ST3750630AS, ST3500820AS, ST3500620AS, ST3500320AS manual

ST3500820AS, ST3500320AS, ST3500620AS, ST31000640AS, ST31000340AS 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.