Seagate ST9100824A manual Command name Command code in hex, ATA-standard power-management commands

Models: ST9120821A ST98823A ST94813A ST9100824A ST93811A ST96812A

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Table 7:

Supported commands

 

 

 

 

Command name

 

Command code (in hex)

 

 

 

 

Security Unlock

 

F2H

 

 

 

 

 

 

Seek

 

 

70H

 

 

 

 

 

Set Drive Parameters

 

91H

 

 

 

 

 

 

Set Features

 

 

EFH

 

 

 

 

 

Set Max Address

 

F9H

 

 

 

 

 

Note: Individual Set Max com-

 

Address

00H

mands are identified by the value

 

Password

01H

placed in the Set Max Features

 

Lock

02H

register as defined to the right.

 

Unlock

03H

 

 

 

Freeze Lock

04H

Set Multiple Mode

 

C6H

 

Sleep

 

 

99H, E6H

 

S.M.A.R.T.

 

 

B0H

 

Standby

 

 

96H, E2H

 

Standby Immediate

 

94H, E0H

 

Vendor Unique

 

9AH, FAH, FBH

 

Write Buffer

 

 

E8H

 

Write DMA

 

 

CAH, CBH

 

Write DMA Extended

 

35H

 

Write Log Extended

 

32H

 

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

 

Standby Immediate

 

94H or E0H

 

ATA-standard security commands

 

 

 

 

 

Security Set Password

 

F1H

 

Security Unlock

 

F2H

 

Security Erase Prepare

 

F3H

 

Security Erase Unit

 

F4H

 

Momentus 5400.2 PATA Product Manual, Rev. B

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Seagate ST9100824A, ST98823A, ST96812A, ST94813A Command name Command code in hex, ATA-standard power-management commands

ST9120821A, ST98823A, ST94813A, ST9100824A, ST93811A specifications

The Seagate ST96812A, ST93811A, ST9100824A, ST94813A, and ST98823A are notable hard drive models from Seagate’s extensive lineup, each offering distinct features and technologies suitable for various computing needs. Designed predominantly for desktop and enterprise solutions, these drives showcase Seagate's commitment to performance, reliability, and innovative technology.

Starting with the ST96812A, this drive features a storage capacity of 120 GB and utilizes an ATA interface, making it a popular choice during its time for both personal computing and enterprise applications. It is engineered with a 5400 RPM spindle speed, providing a balance between performance and power efficiency. With its 2 MB cache, the ST96812A enables quick access to frequently used data, facilitating smooth operation for everyday tasks.

The ST93811A, with a capacity of 80 GB, builds on the principles of dependable storage. It also operates at 5400 RPM, ensuring consistent performance for users who rely on dependable access to their stored information. The model’s robust design includes a 2 MB buffer, enhancing data transfer speeds and improving overall system responsiveness.

Next, the ST9100824A offers a significant leap in performance with a 100 GB capacity and superior data management capabilities. This drive integrates features like Advanced Format technology, which optimizes sector size for increased storage efficiency and error correction. The spindle speed retains 7200 RPM, providing faster read and write speeds which cater well to intensive applications such as gaming or video editing.

With a focus on higher storage capacity, the ST94813A holds up to 160 GB. This model is particularly notable for its low power consumption and quiet operation, making it suitable for environments where noise reduction is crucial, such as audio production studios or home media centers. The 7200 RPM speed and enhanced cache improve overall performance for multitasking scenarios.

Lastly, the ST98823A’s 250 GB capacity positions it as a higher-end option within this series. Featuring a spindle speed of 7200 RPM and a considerable cache size, it excels in handling larger files and complex applications. This model is geared towards users seeking a fusion of speed and ample storage for applications ranging from database management to creative production.

In summary, the Seagate ST96812A, ST93811A, ST9100824A, ST94813A, and ST98823A hard drives collectively illustrate Seagate's dedication to providing various storage solutions characterized by performance, efficiency, and technological advancement tailored to meet diverse user demands.