Command name

Command code (in hex)

 

 

 

 

Note: Individual Set Max commands are identi-

Address:

00H

fied by the value placed in the Set Max Fea-

Password:

01H

tures register as defined to the right.

Lock:

02H

 

Unlock:

03H

 

Freeze Lock:

04H

Set Multiple Mode

C6h

 

 

 

 

S.M.A.R.T. Disable Operations

B0h/D9h

 

 

 

 

S.M.A.R.T. Enable/Disable Autosave

B0h/D2h

 

 

 

 

S.M.A.R.T. Enable Operations

B0h/D8h

 

 

 

 

S.M.A.R.T. Enable/Disable Auto Offline

B0h/DBh

 

 

 

 

S.M.A.R.T. Enable One Attribute Modification

B0h/E0h

 

 

 

 

S.M.A.R.T. Execute Offline

B0h/D4h

 

 

 

 

S.M.A.R.T. Free Fall Protection Host Interface

FEh

 

 

 

 

S.M.A.R.T. Read Attribute Thresholds

B0h/D1h

 

 

 

 

S.M.A.R.T. Read Data

B0h/D0h

 

 

 

 

S.M.A.R.T. Read Log Sector

B0h/D5h

 

 

 

 

S.M.A.R.T. Return Status

B0h/DAh

 

 

 

 

S.M.A.R.T. Save Attribute Values

B0h/D3h

 

 

 

 

S.M.A.R.T. Write Attribute Thresholds

B0h/D7h

 

 

 

 

S.M.A.R.T. Write Attribute Values

B0h/E1h

 

 

 

 

S.M.A.R.T. Write Log Sector

B0h/D6h

 

 

 

 

Write Buffer

E8h

 

 

 

 

Write DMA

CAh

 

 

 

 

Write DMA Extended

35h

 

 

 

 

Write DMA without Retries

CBh

 

 

 

 

Write Long with Retries

32h

 

 

 

 

Write Long without Retries

33h

 

 

 

 

Write Multiple

C5h

 

 

 

 

Write Multiple Extended

39h

 

 

 

 

Write Sectors

30h, 31h

 

Write Sectors Extended

34h

 

 

 

 

ATA-standard power-management commands

 

 

 

 

 

Check Power Mode

98h or E5h

 

 

 

 

Idle

97h or E3h

 

 

 

 

Idle Immediate

95h or E1h

 

 

 

 

Sleep

99h or E6h

 

 

 

 

Standby

96h or E2h

 

 

 

 

26

Momentus 7200.3 SATA Product Manual, Rev. C

Page 32
Image 32
Seagate STBD1000100, ST980411ASG, ST9750420AS, 7200.3, ST9320421ASG, ST9250421ASG manual Command name Command code in hex

ST9120411AS, ST9120411ASG, ST9250421AS, ST9750420AS, ST9160411AS 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.