4.3Supported ATA commands

The following table lists Serial ATA standard commands that the drive supports. For a detailed description of the ATA commands, refer to the Serial ATA: High Speed Serialized AT Attachment specification. See “S.M.A.R.T. commands” on page 32.for details and subcommands used in the S.M.A.R.T. implementation.

Command name

Command code (in hex)

 

 

ATA-standard commands

 

 

 

Device Configuration Restore

B1h/C0h

 

 

Device Configuration Freeze Lock

B1h/C1h

 

 

Device Configuration Identify

B1h/C2h

 

 

Device Configuration Set

B1h/C3h

 

 

Download Microcode

92h

 

 

Execute Device Diagnostics

90h

 

 

Flush Cache

E7h

 

 

Flush Cache Extended

EAh

 

 

Identify Device

ECh

 

 

Initialize Device Parameters

91h

 

 

Read Buffer

E4h

 

 

Read DMA

C8h

 

 

Read DMA Extended

25h

 

 

Read DMA without Retries

C9h

 

 

Read Long with Retries

22h

 

 

Read Long without Retries

23h

 

 

Read Multiple

C4h

 

 

Read Multiple Extended

29h

 

 

Read Native Max Address

F8h

 

 

Read Native Max Address Extended

27h

 

 

Read Sectors

20h

 

 

Read Sectors Extended

24h

 

 

Read Sectors without Retries

21h

 

 

Read Verify Sectors

40h

 

 

Read Verify Sectors Extended

42h

 

 

Read Verify Sectors without Retries

41h

 

 

Seek

70h

 

 

Set Features

EFh

 

 

Set Max Address

F9h

 

 

Momentus 7200.3 SATA Product Manual, Rev. C

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Image 31
Seagate ST980411ASG, STBD1000100, 7200.3 Supported ATA commands, Command name Command code in hex ATA-standard commands

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.