Interface

Table 5.4 Information to be read by IDENTIFY DEVICE command (7 of 8)

Bits 2-0:

Same definition as WORD 83.

*14 WORD 88

 

 

Bit 15-8:

Currently used Ultra DMA transfer mode

Bit 7-0:

Supportable Ultra DMA transfer mode

 

Bit 4 =

'1': Mode 4

 

Bit 3 =

'1': Mode 3

 

Bit 2 =

'1': Mode 2

 

Bit 1 =

'1': Mode 1

 

Bit 0 =

'1': Mode 0

*15 WORD 93

 

 

Bits 15-14: Reserved

Bit 13:

'1' = CBLID- is a level higher than VIH.

 

'0' = CBLID- is a level lower than VIL.

Bits 12-8:

In the case of Device 1 (slave drive), a valid value is set.

 

Bit 12:

Reserved

 

Bit 11:

'1' = Device asserts PDIAG-.

 

Bit 10, 9: Method for deciding the device No. of Device 1.

 

 

'00' = Reserved

 

 

'01' = Using a jumper.

 

 

'10' = Using the CSEL signal.

 

 

'11' = Other method.

 

Bit 8:

Reserved

Bits 7-0:

In the case of Device 0 (master drive), a valid value is set.

 

Bit 7:

Reserved

 

Bit 6:

'1' = Device 1 is selected, Device 0 responds.

 

Bit 5:

'1' = Device 0, assertion of DASP- was detected.

 

Bit 4:

'1' = Device 0, assertion of PDIAG- was detected.

 

Bit 3:

'1' = Device 0, an error was not detected in the self-

 

 

diagnosis.

 

Bit 2, 1:

Method for deciding the device No. of Device 0.

5-38

C141-E104-02EN

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Fujitsu MHL2300AT, MHM200AT, MHM2100AT, MHM215OAT manual Information to be read by Identify Device command 7
Page 114 Page 116

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.
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