Read/write heads 6 Read/write power 4 read/write power and current 8 Recording density 3, 6 Recording method 6 Recording technology 6 Relative humidity 4, 11 Reliability 13

resistance 9 Retries 25 RF 13 RoHS 16 RPM 3 RRL 14

S

S.M.A.R.T.

 

26

 

 

 

 

 

S.M.A.R.T. implementation

25

Safety certification

14

 

 

SATA

6,

23

 

 

 

 

 

screws

11,

21

 

 

 

 

sector

5

 

 

 

 

 

 

 

sectors

5

 

 

 

 

 

 

 

Sectors per track

6

 

 

 

Security Disable Password

27

Security Erase Prepare

27

 

Security Erase Unit

27

 

 

Security Freeze Lock

27

 

Security Set Password

27

 

Security Unlock

27

 

 

 

Seek 25

 

 

 

 

 

 

 

seek mode

 

8

 

 

 

 

 

Seek power

4

 

 

 

 

 

Seek time

7

 

 

 

 

 

seek time

4

 

 

 

 

 

 

Seeking 8

 

 

 

 

 

 

 

Self refresh, low power

10

 

Serial ATA

6

 

 

 

 

 

Serial ATA (SATA) interface

23

serial ATA ports

2

 

 

 

servo electronics

8

 

 

 

Set Features

25

 

 

 

 

Set Max Address

25

 

 

Set Multiple Mode

26

 

 

Shock

11

 

 

 

 

 

 

 

Shock, nonoperating

4

 

 

Shock, operating

4

 

 

 

single-track seeks

7

 

 

 

Sleep

8,

26

 

 

 

 

 

Sleep mode

4,

10

 

 

 

sound power

4

 

 

 

 

 

Specification summary table

3

Spindle speed

3,

6

 

 

Spinup

8

 

 

 

 

 

 

 

spinup power 8

Standby 8, 26 Standby Immediate 27 Standby mode 4, 8, 10 Standby to Ready 8 Standby to ready 4 Start/stop times 8 Startup current 4 static-discharge 19 support services 33 Surge immunity 13

T

technical support services 33 temperature 4, 7, 11 Temperature gradient 4, 11 timers 10

TPI 3

Track density 3, 6 Track-to-track seek time 4, 7 TUV North America 14

U

UL 1950 14

V

Vibration 12

Vibration, nonoperating 4 Vibration, operating 4 Voltage dips, interrupts 13 Voltage tolerance 4, 9

W

Warranty

13

 

 

 

Weight

3

 

 

 

 

weight

7

 

 

4,

 

Wet bulb temperature

11

Width

3

 

 

 

 

width

7

 

 

 

 

Write Buffer

26

 

 

Write DMA

26

 

 

Write DMA Extended

26

 

Write Long with Retries 26

Write Long without Retries

26

Write Multiple

26

 

 

Write Sectors

26

 

 

Momentus 7200.3 SATA Product Manual, Rev. B

37

Page 42 Page 44
Page 43
Image 43
Seagate ST9200421AS, ST980411ASG, ST9320421ASG, ST9250421ASG, ST9200423ASG, ST9160411ASG, ST9120411ASG manual Sata
Page 42 Page 44

ST9120411AS, ST9120411ASG, ST9250421AS, ST9160411AS, ST9200423ASG specifications

Seagate has long been a prominent name in the storage industry, recognized for delivering reliable hard drives that cater to a variety of computing needs. The Seagate ST9200421AS, ST9160411ASG, ST980411ASG, ST9320421ASG, and ST9320421AS are notable hard drives that showcase the brand's commitment to performance and efficiency.

The ST9200421AS is a 2.5-inch SATA hard drive that boasts a storage capacity of 200GB. With a spindle speed of 5400 RPM, this model is optimized for low power consumption while maintaining adequate performance for everyday computing tasks. Its 8MB cache enhances data transfer rates, making it suitable for basic computing environments such as entry-level laptops.

Another model, the ST9160411ASG, also operates at a speed of 5400 RPM but offers a slightly larger storage capacity of 160GB. It incorporates advanced error correction technologies that improve data integrity and reliability. This drive is ideal for users looking to upgrade their existing storage without sacrificing battery life or performance in mobile devices.

The ST980411ASG steps up the capacity game with 160GB of storage as well but features Seagate's PowerSave technology that helps extend battery life in laptops. This is particularly beneficial for mobile users who require dependable storage while on the move. Combined with a 5400 RPM speed and 8MB cache, it balances performance with energy efficiency.

The ST9320421ASG offers a more substantial storage option of 320GB, matching the performance characteristics of its predecessors with a 5400 RPM spin rate. This drive includes features like QuietStep technology, which minimizes noise for a smoother user experience, making it excellent for quiet environments and multimedia applications.

Lastly, the ST9320421AS follows suit with similar specifications, catering to users who prioritize additional capacity alongside reliability. This model is ideal for users needing a dependable yet spacious storage solution for their laptops or compact desktops.

Overall, the Seagate ST9200421AS, ST9160411ASG, ST980411ASG, ST9320421ASG, and ST9320421AS hard drives exemplify the brand's innovation and commitment to quality. With features designed to enhance performance, efficiency, and user experience, these drives continue to be a solid choice for those seeking reliable storage solutions in various computing environments. With their varying capacities and features, users have the flexibility to select a model that best fits their storage needs while enjoying the reliability that Seagate is known for.
Top Page Image Contents