Fujitsu MHV2060AH, MHV2100AH, MHV2080AH, MHV2040AH manual Data format of Smart Summary Error Log

Models: MHV2040AH MHV2080AH MHV2060AH MHV2100AH

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5.3 Host Commands

Table 5.16 Data format of SMART Summary Error Log

 

 

 

 

 

Byte

 

 

Item

 

 

 

 

 

00

Version of this function

 

 

 

 

 

 

01

Pointer for the latest "Error Log Data Structure"

 

 

 

 

 

02 to 0D

First command data structure

 

 

 

 

 

 

 

0E to 19

Second command data structure

 

 

 

 

 

 

 

1A to 25

Third command data structure

 

 

 

 

 

 

 

26 to 31

Fourth command data structure

 

 

 

 

 

 

 

32

Error log data

Fifth Command

 

Device Control register value

 

structure

data structure

 

 

33

 

Features register value

 

 

 

 

 

 

 

 

34

 

 

 

Sector Count register value

 

 

 

 

 

35

 

 

 

Sector Number register value

 

 

 

 

 

36

 

 

 

Cylinder Low register value

 

 

 

 

 

37

 

 

 

Cylinder High register value

 

 

 

 

 

38

 

 

 

Drive/Head register value

 

 

 

 

 

39

 

 

 

Command register value

 

 

 

 

 

3A to 3D

 

 

 

Elapsed time after the power-on

 

 

 

 

sequence (unit: ms)

 

 

 

 

 

3E

 

Error data

 

Reserved

 

 

structure

 

 

3F

 

 

Error register value

 

 

 

 

 

 

 

 

40

 

 

 

Sector Count register value

 

 

 

 

 

41

 

 

 

Sector Number register value

 

 

 

 

 

42

 

 

 

Cylinder Low register value

 

 

 

 

 

43

 

 

 

Cylinder High register value

 

 

 

 

 

44

 

 

 

Drive/Head register value

 

 

 

 

 

45

 

 

 

Status register value

 

 

 

 

 

46 to 58

 

 

 

Vendor unique

 

 

 

 

 

59

 

 

 

State

 

 

 

 

 

5A, 5B

 

 

 

Power-on time (unit: h)

 

 

 

 

5C to 1C3

Error log data

Format of each error log data structure is same as those of

 

structure 2 to

bytes 02 to 5B.

 

 

 

Error log data

 

 

 

 

structure 5

 

 

 

 

 

 

1C4, 1C5

Number of unrecoverable errors that have occurred.

 

 

 

 

 

1C6 to 1FE

Reserved

 

 

 

 

 

 

 

 

1FF

Check sum

 

 

 

 

 

 

 

 

C141-E217

5-53

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Fujitsu MHV2060AH, MHV2100AH, MHV2080AH, MHV2040AH manual Data format of Smart Summary Error Log

MHV2040AH, MHV2080AH, MHV2060AH, MHV2100AH specifications

The Fujitsu MHV series of hard disk drives, specifically the MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH, are renowned for their reliability and performance in the mobile HDD segment. Designed primarily for use in laptops and other portable devices, these drives integrate cutting-edge technologies to meet the demands of today's data-intensive applications.

One of the hallmark features of the MHV series is its high data density, allowing for substantial storage capabilities in compact sizes. The MHV2060AH offers a storage capacity of 60 GB, while the MHV2080AH and MHV2100AH offer 80 GB and 100 GB respectively. The MHV2040AH provides a slightly more modest but still robust 40 GB of storage. This range of capacities ensures that users can select the model that best fits their storage needs.

The drives utilize the latest perpendicular magnetic recording (PMR) technology, which enhances recording efficiency and increases data storage densities. This technology significantly optimizes the use of disk surface area, providing better performance and more reliable data access. Additionally, the MHV series incorporates an advanced actuator system that ensures precision head positioning, enhancing data integrity and reducing error rates during read and write operations.

In terms of performance, the MHV series maintains a revolutions per minute (RPM) rating of 5400, which strikes a balance between speed and energy efficiency, making these drives suitable for low-power applications. The drives are also designed with a low acoustic level, generating minimal noise during operation—a crucial factor for mobile users who prefer quieter devices.

Furthermore, the Fujitsu MHV series features a robust shock resistance design, allowing them to withstand the rigors of mobile computing. This makes them suitable for use in portable environments subject to vibration and physical movement, thus ensuring data security and drive longevity.

Overall, the Fujitsu MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH represent a formidable selection of mobile hard disk drives filled with advanced technologies and features, making them well-suited for a wide range of applications in today's fast-paced digital world. With their combination of storage capacity, performance, and durability, these drives continue to serve as reliable solutions for users seeking efficient data storage in portable formats.