Interface

Table 5.8 Format of device attribute value data

Byte

 

 

Item

00

Data format version number

01

 

 

 

02

Attribute 1

 

Attribute ID

 

 

 

 

03

 

 

Status flag

04

 

 

 

05

 

 

Current attribute value

 

 

 

 

06

 

 

Attribute value for worst case so far

07 to 0C

 

 

Raw attribute value

0D

 

 

Reserved

0E to 169

Attribute 2 to

 

(The format of each attribute value is the same as

 

attribute 30

 

that of bytes 02 to 0D.)

16A

Off-line data collection status

16B

Self-test execution status

16C, 16D

Off-line data collection execution time [sec.]

16E

Reserved

 

 

16F

Off-line data collection capability

170, 171

Trouble prediction capability flag

172

Error logging capability

173

(Self-test error detection point)

174

Simple self-test (Quick Test) execution time [min.]

175

Comprehensive self-test (Comprehensive Test) execution time [min.]

176

Conveyance self-test execution time [min.]

177 to 181

Reserved

 

 

182 to 1FE

Vendor unique

 

 

1FF

Check sum

 

 

Table 5.9 Format of insurance failure threshold value data

 

 

 

 

Byte

 

 

Item

00

Data format version number

01

 

 

 

02

Threshold 1

Attribute ID

 

 

 

03

 

Insurance failure threshold

04 to 0D

 

Reserved

0E to 169

Threshold 2 to

(The format of each threshold value is the same as

 

Threshold 30

that of bytes 02 to 0D.)

16A to 17B

Reserved

 

 

17C to 1FE

Vendor unique

 

 

1FF

Check sum

 

 

5-46

C141-E221

Page 121 Page 123
Page 122
Image 122
Fujitsu MHV2040AS, MHV2080AS Format of device attribute value data, 1FF, Format of insurance failure threshold value data
Page 121 Page 123

MHV2060AS, MHV2080AS, MHV2040AS specifications

Fujitsu's MHV series of hard disk drives, specifically the MHV2040AS, MHV2080AS, and MHV2060AS models, are designed to deliver efficient performance and reliability for a range of applications, particularly in desktop computing and entry-level servers. Each of these drives adheres to the Serial ATA (SATA) interface, which ensures compatibility across a wide range of systems and is known for its cost-effectiveness and simplicity.

The MHV2040AS features a storage capacity of 40GB, making it suitable for basic computing tasks including document editing, web browsing, and media playback. The MHV2060AS steps it up with a 60GB capacity, allowing for increased data storage needs while still maintaining a high level of performance. The largest of the trio, the MHV2080AS, offers an impressive 80GB of space, positioning it well for users who require additional room for applications, games, and multimedia files.

All drives in this series are equipped with a rotational speed of 5400 RPM, which strikes a balance between speed and power consumption. This speed is adequate for everyday tasks and allows for quick boot times and file access, making them ideal for home and small office environments. Additionally, the drives feature an average latency of 5.5 milliseconds, contributing to their overall performance in retrieving data.

In terms of technology, the MHV series employs a fluid dynamic bearing (FDB) motor, which not only enhances reliability but also reduces noise levels during operation. The FDB technology helps improve the longevity of the drives by minimizing wear on mechanical components. This characteristic is particularly important for users seeking quieter drives, especially in work environments that require minimal disruption.

The drives also incorporate advanced power management features that significantly reduce power consumption, making them an environmentally friendly choice for users mindful of their carbon footprint. These drives are equipped with energy-saving modes that optimize their performance when not in full use, ensuring lower operational costs and longer lifespan.

Overall, the Fujitsu MHV2040AS, MHV2080AS, and MHV2060AS hard drives provide a solid solution for users looking for dependable storage with a range of capacities to fit their needs. Their performance, combined with noise reduction technologies and energy efficiency, makes them a notable choice for various computing environments, from single-user desktops to small business applications.
Top Page Image Contents