5.3 Host Commands

Table 5.4 Information to be read by IDENTIFY DEVICE command (2 of 8)

Word

Value

Description

 

 

 

23-26

Firmware revision (ASCII code, 8 characters, left)

 

 

 

27-46

Set by a device

Model name (ASCII code, 40 characters, left)

 

 

 

47

X’8010’

Maximum number of sectors per interrupt on

 

 

READ/WRITE MULTIPLE command

 

 

 

48

X’0000’

Reserved

 

 

 

49

X’0B00’

Capabilities *3

 

 

 

50

X’0000’

Reserved

 

 

 

51

X’0200’

PIO data transfer mode *4

 

 

 

52

X’0000’

Reserved

 

 

 

53

X’0007’

Enable/disable setting of words 54-58 and 64-70, 88 *5

 

 

 

54

(Variable)

Number of current Cylinders

 

 

 

55

(Variable)

Number of current Head

 

 

 

56

(Variable)

Number of current sectors per track

 

 

 

57-58

(Variable)

Total number of current sectors

 

 

 

59

*6

Transfer sector count currently set by READ/WRITE

 

 

MULTIPLE command *6

 

 

 

60-61

*2

Total number of user addressable sectors (LBA mode only)

 

 

*2

 

 

 

62

X’0000’

Reserved

 

 

 

63

X’xx07’

Multiword DMA transfer mode *7

 

 

 

64

X’0003’

Advance PIO transfer mode support status *8

 

 

 

65

X’0078’

Minimum multiword DMA transfer cycle time per word :

 

 

120 [ns]

 

 

 

66

X’0078’

Manufacturer’s recommended DMA transfer cycle time :

 

 

120 [ns]

 

 

 

67

X’00F0’

Minimum PIO transfer cycle time without IORDY flow

 

 

control : 240 [ns]

 

 

 

68

X’0078’

Minimum PIO transfer cycle time with IORDY flow control

 

 

: 120 [ns]

 

 

 

69-79

X’0000’

Reserved

 

 

 

80

X’003C’

Major version number *9

 

 

 

81

X’0000’

Minor version number (not reported)

 

 

 

82

X’346B’

Support of command sets *10

 

 

 

83

X’4008’

Support of command sets *11

 

 

 

84

X’4000’

Support of command sets/function

 

 

 

C141-E104-02EN

5-33

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Image 110
Fujitsu MHM215OAT, MHM200AT, MHM2100AT, MHL2300AT manual Information to be read by Identify Device command 2

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.