5.3 Host Commands

Table 5.4 Information to be read by IDENTIFY DEVICE command (4 of 8)

Bit 13:

Standby timer value. Factory default is 0.

 

Bit 12:

Reserved

 

 

 

Bit 11:

IORDY support

1=Supported

 

Bit 10:

IORDY inhibition

0=Disable inhibition

Bit 9-0:

Undefined

 

 

Bit 9, 8:

Always 1

 

 

 

*4 Word 51: PIO data transfer mode

 

 

Bit 15-8:

PIO data transfer mode

X’02’=PIO mode 2

Bit 7-0:

Undefined

 

 

*5 Word 53: Enable/disable setting of word 54-58 and 64-70

Bit 15-3:

Reserved

 

 

 

Bit 2:

Enable/disable setting of word 88

1=Enable

Bit 1:

Enable/disable setting of word 64-70

1=Enable

Bit 0:

Enable/disable setting of word 54-58

1=Enable

*6 Word 59:

Transfer sector count currently set by READ/WRITE

MULTIPLE

 

 

 

 

command

 

 

Bit 15-9:

Reserved

 

 

 

Bit 8:

Multiple sector transfer

1=Enable

 

Bit 7-0:

Transfer sector count currently set by READ/WRITE

 

MULTIPLE command without interrupt supports 2, 4, 8 and 16

 

sectors.

 

 

 

*7 Word 63: Multiword DMA transfer mode

 

Bit 15-8:

Currently used multiword DMA transfer mode

Bit 7-0:

Supportable multiword DMA transfer mode

 

 

Bit 2=1

Mode 2

 

 

 

Bit 1=1

Mode 1

 

 

 

Bit 0=1

Mode 0

 

 

*8 Word 64: Advance PIO transfer mode support status

 

Bit 15-8:

Reserved

 

 

 

Bit 7-0:

Advance PIO transfer mode

 

C141-E104-02EN

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Fujitsu MHM200AT, MHM2100AT, MHM215OAT, MHL2300AT manual Information to be read by Identify Device command 4, Multiple

MHM215OAT, MHM200AT, MHL2300AT, MHM2100AT specifications

Fujitsu, a leader in storage technology, has developed a range of hard disk drives designed for reliability and performance, catering to both enterprise and consumer needs. The Fujitsu MHM2100AT, MHL2300AT, MHM200AT, and MHM215OAT models are part of this impressive lineup, showcasing various features and technologies that set them apart.

The MHM2100AT model is known for its 2.5-inch form factor, offering a storage capacity of 100GB. It operates at a speed of 5400 RPM, which balances performance and power efficiency. The drive utilizes ATA-6 interface (Parallel ATA) ensuring compatibility with a wide range of systems. One of its primary features is the advanced cache memory architecture, which allows for quicker access to frequently used data. This enhances overall system performance while preserving energy consumption.

The MHL2300AT provides a step up, with its 300GB of capacity. It also maintains a 5400 RPM speed and is designed for optimal heat dissipation and durability. This model is particularly suited for mobile computing applications due to its lightweight design and low power requirements. The MHL2300AT also integrates a sophisticated error correction code (ECC) technology, enhancing data integrity during storage and retrieval processes.

Moving on to the MHM200AT, this unit provides substantial storage of 200GB, maintaining a similar 5400 RPM speed. What sets the MHM200AT apart is its focus on data security with Built-in Security Features such as disk encryption capabilities. This model is suitable for professionals dealing with sensitive information, ensuring both performance and protection against data breaches.

Lastly, the MHM215OAT, another key model, balances user-friendly design with performance metrics. It offers a generous 150GB capacity and features an enhanced seek time for quick file access. With its emphasis on reliability, the MHM215OAT is often utilized in environments where uptime is critical, such as in commercial servers or high-performance workstations.

In conclusion, Fujitsu's MHM2100AT, MHL2300AT, MHM200AT, and MHM215OAT each possess unique features and technologies that cater to diverse user needs. Their combination of efficient power consumption, enhanced data integrity, and reliability make them compelling choices for businesses and individuals alike. Whether for mobile devices, personal computing, or enterprise applications, these models continue to exemplify Fujitsu's commitment to quality and performance in storage solutions.