Contents

 

 

 

 

 

 

Figure 5.3

Read Sector(s) command protocol

5-86

 

 

 

Figure 5.4

Protocol for command abort

5-87

 

 

 

 

Figure 5.5

WRITE SECTOR(S) command protocol

5-88

 

Figure 5.6

Protocol for the command execution without data transfer 5-90

Figure 5.7

Normal DMA data transfer

5-91

 

 

 

 

Figure 5.8

An example of generation of parallel CRC

5-105

 

Figure 5.9

Ultra DMA termination with pull-up or pull-down

5-106

Figure 5.10

Data transfer timing 5-108

 

 

 

 

Figure 5.11

Multiword DMA data transfer timing (mode 2)

5-109

Figure 5.12

Starting of Ultra DMA data In Burst transfer

5-110

Figure 5.13

Sustained Ultra DMA data in burst

5-113

 

 

Figure 5.14

Host pausing an Ultra DMA data in burst

5-114

 

Figure 5.15

Device terminating an Ultra DMA data in burst

5-115

Figure 5.16

Host terminating an Ultra DMA data in burst

5-116

Figure 5.17

Initiating an Ultra DMA data out burst 5-117

 

Figure 5.18

Sustained Ultra DMA data out burst

5-118

 

 

Figure 5.19

Device pausing an Ultra DMA data out burst

5-119

Figure 5.20

Host terminating an Ultra DMA data out burst

5-120

Figure 5.21

Device terminating an Ultra DMA data out burst

5-121

Figure 5.22

Power on Reset Timing

5-122

 

 

 

 

Figure 6.1

Response to power-on

6-3

 

 

 

 

 

Figure 6.2

Response to hardware reset

6-4

 

 

 

 

Figure 6.3

Response to software reset

6-5

 

 

 

 

Figure 6.4

Response to diagnostic command

6-6

 

 

 

Figure 6.5

Address translation (example in CHS mode)

6-8

 

Figure 6.6

Address translation (example in LBA mode)

6-9

 

Figure 6.7

Sector slip processing

6-12

 

 

 

 

Figure 6.8

Alternate cylinder assignment 6-13

 

 

 

Figure 6.9

Data buffer configuration

6-14

 

 

 

 

Tables

Table 1.1

Specifications 1-4

 

 

Table 1.2

Model names and product numbers

1-5

Table 1.3

Current and power dissipation

1-6

 

Table 1.4

Environmental specifications

1-7

 

Table 1.5

Acoustic noise specification

1-8

 

Table 1.6

Shock and vibration specification

1-8

Table 3.1

Surface temperature measurement points and standard values 3-7

Table 3.2

Cable connector specifications

3-11

C141-E104-02EN

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Fujitsu MHM200AT, MHM2100AT, MHM215OAT, MHL2300AT manual Tables

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.