Seagate ST9320423ASG, ST980412ASG, ST9500420ASG, ST9250410ASG, ST9160412AS, ST9160314ASIM Index

Page 39

 

 

 

 

 

 

Index

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

data-transfer rates

1

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

DC power

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default logical geometry

5

 

 

 

ACA

15

 

 

 

 

 

 

 

 

 

 

4,

 

 

 

 

 

 

density

3

 

 

 

 

 

 

 

 

acoustics

13

 

 

 

 

 

Device Configuration Freeze Lock

24

Active mode

11

 

 

 

 

 

Device Configuration Restore

24

 

Address

24

 

 

 

 

 

 

Device Configuration Set

24

 

 

AFR

14

 

 

 

 

 

 

 

Diagnostics

 

24

 

 

 

 

 

 

Agency certification

15

 

dimensions

 

21

 

 

 

 

 

 

Altitude

12

 

 

 

 

 

 

Discs

3

 

 

 

 

 

 

 

 

 

Altitude, nonoperating

4

 

dissipation

8

 

 

 

 

 

 

Altitude, operating

4

 

4,

12

Download Microcode 24

 

 

 

 

Ambient temperature

 

 

 

 

 

 

 

 

 

 

 

 

ambient temperature

 

7

 

E

 

 

 

 

 

 

 

 

 

 

Annualized Failure Rate

14

 

 

 

 

 

 

 

 

 

 

Electrical fast transient

14

 

 

 

Annualized Failure Rate (AFR) 4

 

 

 

Areal density

3,

 

6

 

 

 

Electromagnetic compatibility

15

 

ATA commands

24

 

 

 

Electromagnetic Compatibility Directive (89/336/EEC)

ATA data-transfer modes supported 3

 

 

15

 

 

 

 

 

 

 

Australia/New Zealand Standard AS/NZS3548 1995

Electromagnetic immunity

 

14

 

 

 

15

 

 

 

 

 

 

Electrostatic discharge

14

 

 

 

Australian Communication Authority (ACA) 15

electrostatic discharge (ESD)

19

 

Australian C-Tick

 

15

 

 

EN 55022, Class B

15

 

 

 

 

 

Average seek time

7

 

 

EN 55024

15

 

 

 

 

 

 

Average seek, read

3

 

 

EN 60950

15

 

 

17

 

 

 

 

 

 

 

 

 

 

 

 

Environmental protection

 

 

B

 

 

 

 

 

 

 

 

 

Environmental specifications

12

 

 

 

 

 

 

 

 

 

 

error-correction algorithms

 

1

 

 

bels

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

errors

4,

14

 

 

 

 

 

 

BPI

3

3,

 

 

 

 

 

 

 

ESD

19

 

 

 

 

 

 

 

 

 

buffer

6

 

3,

 

 

 

EU 15

 

 

 

 

 

 

 

 

 

Bytes per sector

5

 

European Union (EU) requirements

15

C

 

 

 

 

 

 

 

 

 

European Union Restriction of Hazardous Substanc-

 

 

 

 

 

 

 

 

 

 

es

17

 

 

 

 

 

 

cables and connectors

20

evice Configuration Identify

24

 

Cache

3

 

 

 

 

 

 

 

Execute Device Diagnostics

24

 

cache

6

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

capacity

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

case temperature

 

12

 

 

FCC verification 15

 

 

 

 

 

CE mark

15

 

 

 

 

 

 

features

1

 

 

 

 

 

 

 

 

certification

15

 

 

 

 

 

Federal Communications Commission 15

Check Power Mode

25

 

Flush Cache

24

 

 

 

 

 

 

chemical substances

 

17

 

Flush Cache Extended

24

 

 

 

China RoHS directive

17

 

Formatted capacity

5

 

 

 

 

 

Class B computing device

15

Formatted Gbytes

3

 

 

 

 

 

compatibility

15

 

 

 

 

 

Free Fall Protection feature

14

 

Conducted noise

 

10

 

 

14

Freeze Lock

24

 

 

 

 

 

 

Conducted RF immunity

 

 

 

 

 

 

 

 

 

 

 

Configuring the drive

 

19

 

G

 

 

 

 

 

 

 

 

 

 

connectors 20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gbytes

5

 

 

 

 

 

 

 

 

CSA C22.2 (950)

 

15

 

 

 

 

 

 

 

 

 

 

current

3

 

 

 

 

 

 

 

geometry 5

 

 

 

 

 

 

 

cycles

14

 

 

 

 

 

 

gradient

4

 

 

3,

 

 

 

 

 

Cylinders

5

 

 

 

 

 

 

Guaranteed sectors

5

 

 

 

 

Momentus 7200.4 SATA Product Manual, Rev. C

33

Image 39
Contents Momentus 7200.4 Sata Page Contents Momentus 7200.4 Sata Product Manual, Rev. C List of Figures Page Standard models Free Fall Protection models IntroductionAbout the Serial ATA interface Specification summary table Drive specificationsDrive specifications Physical organization Default logical geometryLBA mode Formatted capacityPhysical characteristics Drive specificationRecording and interface technology Typical seek times msec Read Seek timeStart/stop times Typical seek timesPower specifications Typical +5V only startup and operation current profile Typical current profileVoltage tolerance Conducted noiseIdle mode Power-management modesPower management modes Active modeEnvironmental specifications Acoustics Radio frequency environments Free Fall Protection featureElectromagnetic immunity ReliabilityAgency certification Page Environmental protection European Union Restriction of Hazardous Substances RoHSChina Restriction of Hazardous Substances RoHS Directive Corrosive environment Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end viewHot-Plug compatibility Serial ATA Sata interfacePin Function Definition Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions SignalCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex Identify Device command ATA-standard security commandsWord Description Value XxxxH Xx7FH Description if bit is set to Bit Set Features command values Set Features command3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Seagate Online Support and Services Seagate Technology support servicesIndex ITE TPI Momentus 7200.4 Sata Product Manual, Rev. C Page Seagate Technology LLC

ST903203N1A2ASRK, ST905003N1A1ASRK, ST9160412AS, ST9250410ASG, ST9160412ASG specifications

Seagate technology has long been at the forefront of data storage solutions, and its line of hard drives exemplifies the blend of reliability, performance, and storage capacity. Among these, the Seagate ST9500420AS, ST9120410ASG, ST9320423AS, ST90250N1A1ASRK, and ST980412AS stand out as quality options suitable for various computing needs.

The Seagate ST9500420AS is a 500GB 2.5-inch SATA hard drive designed primarily for laptop users. It features a rotational speed of 5400 RPM, balancing performance with energy efficiency. The adoption of Advanced Format technology enhances its sector size, allowing for improved data integrity and capacity. Additionally, the drive supports Native Command Queuing (NCQ), which can optimize the drive's performance by managing multiple commands more efficiently.

Another notable model is the ST9120410ASG, a 120GB hard drive that caters to users seeking a compact yet efficient storage solution. Primarily used in laptops and external enclosures, this drive also operates at 5400 RPM. Combining a 2.5-inch form factor with a SATA interface, it allows for swift data transfers while maintaining low power consumption, which is essential for portable devices.

The ST9320423AS is another 2.5-inch hard drive, boasting a capacity of 320GB. This drive is notable for its shock protection features, which safeguard data against physical impacts, making it ideal for mobile computing environments. Like its counterparts, it also utilizes SATA technology and operates efficiently, ensuring that users have access to reliable storage without compromising on performance.

For more specialized applications, the ST90250N1A1ASRK provides a substantial 250GB capacity in a compact form factor. Engineered for demanding environments, this drive showcases Seagate's commitment to creating robust, long-lasting products. It combines speed with durability, representing an excellent choice for systems requiring frequent read/write operations.

Finally, the ST980412AS is a 80GB variant that remains a staple for users needing reliable data storage without excessive capacity. This drive supports similar technologies as its peers, ensuring effective performance for everyday computing tasks. Its lightweight design and efficient power utilization make it suitable for both personal and professional use.

In summary, these Seagate hard drives embody a blend of advanced technologies, extensive capacities, and reliability. Whether for casual use, professional applications, or portable computing, each model offers unique features tailored to meet diverse user needs. With a history of innovation, Seagate remains a leader in the data storage sector, ensuring that users have access to high-quality solutions across the board.