Index

1 drive connection

2-3

2 drives configuration

2-4

2 drives connection

2-4

8MB buffer

6-12

A

 

A/D converter circuit

4-11

AAM

5-92

acceleration mode

4-19

acoustic noise

1-9

acoustic noise specification

1-9

active idle mode

6-7

active mode

6-7

actuator

2-2, 4-2

actuator motor control

4-18

adaptability

1-2

advanced power management

1-12,

1-13, 5-91

 

AGC circuit

4-10

air circulation system

2-2

air filter

4-3

alternate status register

5-13

alternating processing

 

for defective sector

6-10

ambient temperature

3-6

APM

1-12, 5-91

ATA interface

2-3

attribute ID

5-47

attribute value for the worst case so

far

5-48

automatic acoustic management

5-92

automatic alternating processing

6-11

average positioning time

1-2

B

 

blower

4-3

burst even1

4-17

burst even2

4-17

burst odd

4-17

C

 

cable connection

3-9, 3-10

cable connector specification

3-10

cache operation

6-19

caching function when power supply

is turned on

6-20

caching operation

 

6-13

CHECK POWER MODE

 

5-39, 6-9

CHECK POWER MODE command

.........6-8

check sum

5-51, 5-54, 5-55

circuit configuration

 

4-3, 4-5

command block register

 

5-8

command code and parameter

5-14, 5-15,

5-16, 5-127, 5-128

 

 

 

command data structure

 

5-54

command description

 

5-18

command processing during

 

 

 

self-calibration

 

4-8

command protocol

 

5-129

command register

 

5-13

command that are targets of caching

.......6-19

command without data transfer

5-134

command, target of caching

 

6-13

compact

 

1-2

compensating open loop gain

 

4-7

connection to ATA interface

 

1-3

contents of security password

................

5-101

contents of SECURITY SET

 

 

 

PASSWORD data

 

5-93

control block register

 

5-13

controller circuit

 

2-3, 4-4

CSEL setting

 

3-13

current and power dissipation

....................

1-7

current attribute value

 

5-48

current fluctuation (Typ.) at +5 V

 

 

when power is turned on

 

1-8

current LBA under test

 

5-56

current requirements and power

 

 

dissipation

 

1-7

current span under test

 

5-56

cylinder high register

 

5-10

cylinder low register

 

5-10

D

 

 

 

D/A converter (DAC)

 

4-13

data area

 

4-15

data assurance in the event of power

 

failure

 

1-10

data buffer

 

1-3

DATA buffer structure

 

6-12

data format of SMART

 

 

 

comprehensive error log

 

5-54

C141-E221

IN-1

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Fujitsu MHV2040AS, MHV2080AS, MHV2060AS manual Index, Aam
Page 268 Page 270

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.
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