Seagate ST980412ASG, ST9500420ASG, ST9320423ASG, ST9250410ASG, ST9160412ASG manual Ite

Page 40

guaranteed sectors 5

H

handling

19

Handling precautions 19

heads

5

 

Height

3

 

height

6

 

humidity

4

I

I/O data-transfer rate 3,

6

Identify

24

 

 

 

Identify Device

24

 

Identify Device command

26

Idle

8,

25

 

 

 

Idle and Standby timers

11

Idle Immediate

25

 

Idle mode

4,

11

 

 

Idle mode power

8

 

IEC950

15

 

 

 

Information Technology Equipment (ITE) 15

Initialize Device Parameters 24

Input noise ripple

10

 

Interface

 

6

 

 

 

interface

 

22

 

 

 

Interleave

6

 

 

 

Internal data transfer rate

3

Internal data-transfer rate

6

ITE

15

 

 

 

 

 

K

Korean RRL 15

L

latency 3 LBA mode 5 Length 3 length 6 Load/Unload 14 logical geometry 5

M

master/slave 2 Max Address 24 maximum temperature 12 Microcode 24 mounting 21

mounting screws 12 mounting the drive 19

N

noise 10 nominal power 7 Nonoperating shock 13 Nonoperating vibration 13 Nonrecoverable read errors 4 nonrecoverable read errors 14

O

Operating shock 12

Operating vibration 13

P

Physical characteristics 6 Physical organization 5 Physical read/write heads 3 point-to-point 2, 20 Power consumption 8 power dissipation 8 power management 11 power on/off cycles 14 Power specifications 8 Power-management modes 11 Power-on to Ready 7 Power-on to ready 3 precautions 19, 21 programmable power management 11

Q

quick reference 3

R

Radiated RF immunity 14

 

 

 

Radio and television interference 15

 

radio frequency (RF)

14

 

 

 

random track location

8

 

 

 

Read Buffer

24

 

 

 

 

Read DMA

24

 

 

 

 

Read DMA Extended

24

 

 

 

Read DMA without Retries

24

 

 

read errors

4, 14

 

 

 

 

Read Long with Retries 24

 

 

 

Read Long without Retries

24

 

 

Read Multiple 24

 

 

 

 

Read Multiple Extended 24

 

 

Read Native Max Address

24

 

 

Read Native Max Address Extended

24

Read Sectors 24

 

 

 

 

Read Sectors Extended 24

 

 

Read Sectors without Retries

24

 

Read Verify Sectors

24

 

 

 

Read Verify Sectors Extended

24

 

Read Verify Sectors without Retries

24

34

Momentus 7200.4 SATA Product Manual, Rev. C

Image 40
Contents Momentus 7200.4 Sata Page Contents Momentus 7200.4 Sata Product Manual, Rev. C List of Figures Page Introduction Standard models Free Fall Protection modelsAbout the Serial ATA interface Drive specifications Specification summary tableDrive specifications Default logical geometry LBA modeFormatted capacity Physical organizationDrive specification Physical characteristicsRecording and interface technology Seek time Start/stop timesTypical seek times Typical seek times msec ReadPower specifications Typical current profile Typical +5V only startup and operation current profileConducted noise Voltage tolerancePower-management modes Power management modesActive mode Idle modeEnvironmental specifications Acoustics Free Fall Protection feature Electromagnetic immunityReliability Radio frequency environmentsAgency certification Page European Union Restriction of Hazardous Substances RoHS Environmental protectionChina Restriction of Hazardous Substances RoHS Directive Corrosive environment Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingSerial ATA Sata interface Hot-Plug compatibilitySerial ATA device plug connector pin definitions Serial ATA connector pin definitionsSignal Pin Function DefinitionSupported ATA commands Command name Command code in hex ATA-standard commandsCommand name Command code in hex ATA-standard security commands Identify Device commandWord Description Value XxxxH Xx7FH Description if bit is set to Bit Set Features command Set Features command valuesA.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Seagate Technology support services Seagate Online Support and 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.