4.1.6Supported ATA commands

The following table lists ATA-standard commands that the drive supports. For a detailed description of the ATA commands, refer to the Draft ATA-7 Standard.

Table 11:

Supported commands

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ATA Security API

Drive Trust Security API

 

 

 

 

 

 

 

Op

 

 

 

 

Secure

Authenticated

Code

Command

Locked

Unlocked

Frozen

State

State

 

 

 

 

 

 

 

 

 

Special Commands

 

 

 

 

 

 

 

 

 

 

5C

TRUSTED RECEIVE (PIO)

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

5E

TRUSTED SEND (PIO)

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

 

 

Normal Commands

 

 

 

 

 

 

 

 

 

 

E5

CHECK POWER MODE

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

98

CHECK POWER MODE

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

51

CONFIGURE STREAM

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

B1

DEVICE CONFIGURATION

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

08

DEVICE RESET

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

92

DOWNLOAD MICROCODE

Aborted

Aborted

Aborted

Aborted

Aborted

 

 

 

 

 

 

 

90

EXECUTE DEVICE

Executable

Executable

Executable

Executable

Executable

 

DIAGNOSTIC

 

 

 

 

 

 

 

 

 

 

 

 

E7

FLUSH CACHE

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

EA

FLUSH CACHE EXT

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

EC

IDENTIFY DEVICE

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

A1

IDENTIFY PACKET

Executable

Executable

Executable

Executable

Executable

 

DEVICE

 

 

 

 

 

 

 

 

 

 

 

 

E3

IDLE

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

97

IDLE

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

E1

IDLE IMMEDIATE

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

95

IDLE IMMEDIATE

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

00

NOP

Executable

Executable

Executable

Executable

Executable

 

 

 

 

 

 

 

E4

READ BUFFER

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

C8

READ DMA

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

C9

READ DMA

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

25

READ DMA EXT

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

2F

READ LOG EXT

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

C4

READ MULTIPLE

Aborted

Executable

Executable

Aborted

Executable

 

 

 

 

 

 

 

Momentus 5400 FDE Product Manual, Rev. C

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Page 37
Image 37
Seagate ST980821A, ST960814A, ST9100826A, ST9120826A, ST940811A Supported ATA commands, Supported commands, Normal Commands

ST940811A, ST960814A, ST9120826A, ST980821A, ST9100826A specifications

Seagate's ST9100826A, ST980821A, ST9120826A, ST960814A, and ST940811A hard drives represent some of the company's commitment to providing reliable and high-performance storage solutions. Each model features distinct specifications and technologies that cater to various data storage needs.

The ST9100826A is a 100 GB hard drive that utilizes a 7200 RPM spindle speed, ensuring quick data access and transfer rates. With an IDE interface, this drive supports a data transfer rate of up to 100 MB/s, making it suitable for intensive applications. Additionally, the ST9100826A comes equipped with a 2 MB cache, optimizing data retrieval speeds and enhancing overall performance.

Moving to the ST980821A, this 80 GB drive also operates at 7200 RPM and features a similar IDE interface, which offers compatible integration with various systems. Designed with reliability in mind, it boasts a mean time between failures (MTBF) rating of 1 million hours, appealing to users who prioritize durability. This drive’s compact size allows it to fit seamlessly into a range of configurations, from personal computers to external enclosures.

The ST9120826A, with a substantial capacity of 120 GB, continues the trend of high-performance drives in this lineup. Its 7200 RPM speed and 2 MB cache ensure that users experience efficient data handling. With a more advanced read/write head technology, the drive also minimizes noise during operation, making it suitable for both desktop environments and home media centers.

The ST960814A comes with a 60 GB storage capacity and features an ultra-slim design, making it an excellent choice for portable devices. Often favored by users needing external storage for laptops or gaming consoles, this model maintains a 5400 RPM speed while providing commendable performance and durability, making data retrieval swift and smooth.

Lastly, the ST940811A, featuring a compact 40 GB capacity, serves as a versatile option for users looking to upgrade their existing systems. With an IDE connection and a design focused on energy efficiency, this drive is perfect for economical builds while still providing good performance for standard applications.

In summary, Seagate’s ST9100826A, ST980821A, ST9120826A, ST960814A, and ST940811A each demonstrate innovative features and reliability across various storage needs. With diverse capacities, spindle speeds, and robust technologies, they solidify Seagate’s reputation as a leader in data storage solutions.