Seagate ST94811AB manual Command name Command code in hex, ATA-standard power-management commands

Page 25

Table 6: Supported commands (Continued)

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 Blade Server Product Manual, Rev. B

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Contents ST94811AB Momentus Blade ServerPage Contents Momentus Blade Server Product Manual, Rev. B List of Figures Momentus Blade Server Product Manual, Rev. B Momentus disc drive IntroductionMomentus Blade Server Product Manual, Rev. B Specification summary Drive specificationsSpecifications Drive specification ST94811ABSpecifications LBA mode Default logical geometryFormatted capacity Physical organizationSeek time Physical characteristicsTime to ready Typical seek times msec Read WritePower specifications Conducted noise Typical current profileVoltage tolerance Environmental specifications Operating shock ShockNonoperating shock VibrationElectromagnetic immunity AcousticsDrive level acoustics Electromagnetic immunityMeasurement type Specification Safety certificationReliability Agency certificationAustralian C-Tick N176 Korean RRLFCC verification Momentus Blade Server Product Manual, Rev. B Handling and static discharge precautions Configuring and mounting the driveJumper settings Master/slave configurationCable-select option Drive mountingConnector signals ATA interface signals and connector pinsConnector Cable Signal Name Contact Conductor Cable Connector Conductor Contact Signal NameSupported commands Supported ATA commandsCommand name Command code in hex ATA-standard commands ATA-standard power-management commands Command name Command code in hexATA-standard security commands Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit WordFeatures register values Set Features commandSupported S.M.A.R.T. commands 4 S.M.A.R.T. commandsCode in features register A.R.T. command Internet Seagate Technology support servicesPresales Support Technical SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Numerics IndexPage TMR Momentus Blade Server Product Manual, Rev. B Page Seagate Technology LLC

ST94811AB specifications

The Seagate ST94811AB is a highly regarded hard disk drive that has made its mark in the world of data storage solutions. With a capacity of 80 GB, this drive was designed to meet the growing demands for reliable and efficient data storage in both personal and professional settings.

One of the main features of the ST94811AB is its 2.5-inch form factor, which makes it ideal for use in laptops, portable devices, and compact desktop systems. This size allows for easy integration into various applications while maintaining a balance between portability and performance. The drive operates at 5400 RPM, providing a solid performance level that is adequate for a wide range of tasks, including data backup, file storage, and even light gaming.

In terms of connectivity, the Seagate ST94811AB utilizes the SATA interface, which is standard for modern hard drives. This interface supports high-speed data transfer rates, ensuring efficient and quick access to stored files. The SATA connection enhances the overall responsiveness of the drive, making it a suitable choice for users who prioritize speed and reliability.

When it comes to durability, this drive was built with robustness in mind. The ST94811AB features Seagate's proprietary technologies that aim to extend the lifespan of the drive while providing protection against data loss. This includes advanced error correction mechanisms and shock resistance, which are crucial for maintaining data integrity, especially in portable devices that may be subjected to bumps and vibrations.

Another significant characteristic of the ST94811AB is its low power consumption. This feature is particularly beneficial for laptop users, as it contributes to longer battery life without sacrificing performance. The drive's efficient design helps to reduce heat generation, which in turn enhances the longevity of both the drive and the device it's installed in.

Overall, the Seagate ST94811AB stands out as a reliable and efficient hard drive solution. Its blend of performance, durability, and energy efficiency makes it a sought-after choice among users looking for dependable data storage. Whether for everyday use or specific applications that require compact form factors, the ST94811AB delivers a balanced performance suitable for various data management needs.
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