Fujitsu MHS2060AT, MHS2030AT, MHS2040AT, MHS2020AT manual Acronyms and Abbreviations, Css

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Acronyms and Abbreviations

 

A

ABRT

Aborted command

AC

Alternating current

AIC

Automatic idle control

AMNF

Address mark not found

ATA

AT attachment

AWG

American Wire Gauge

 

B

BBK

Bad block detected

BIOS

Basic input-output system

 

C

CORR

Corrected data

CH

Cylinder high register

CL

Cylinder low register

CM

Command register

CMOS

Complementary

 

metal-oxide semiconductor

CSR

Current sense register

CSS

Contact start/stop

CY

Cylinderregister

 

D

dBA

dB A-scale weighting

DC

Direct current

DE

Disk enclosure

DH

Device/head register

DRDY

Drive ready

DRQ

Data request bit

DSC

Drive seek complete

DWF

Drive write fault

 

E

ECC

Error checkingand correction

ER

Error register

ERR

Error

 

F

FR

Features register

 

G

GB

Giga byte

 

H

HA

Host adapter

HDD

Hard disk drive

 

I

IDNF

ID not found

IRQ14

Interrupt request 14

 

L

LED

Light emitting diode

 

M

MB

Mega-byte

MB/s

Mega-byte per seconds

MPU

Micro processor unit

MTBF

Mean time between failures

MTTR

Mean time to repair

 

O

OEM

Original equipment manufacture

 

P

PCA

Printed circuit assembly

PIO

Programmed input-output

P/N

Parts number

 

R

RLL

Run-length-limited

 

S

SA

System area

SC

Sector count register

SG

Signal ground

SN

Sector number register

ST

Status register

S/N

Serial number

 

T

TPI

Tracks per inches

TR0NF

Track 0 not found

Typ

Typical

C141-F059-01EN

AB-1

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Contents MHS2060AT, MHS2040AT MHS2030AT, MHS2020AT Disk Drives Maintenance ManualHandling of This Manual For Safe OperationRevision History This page is intentionally left blank Overview of Manual PrefaceConventions for Alert Messages Liability Exception Operating EnvironmentImportant Alert Messages Important Alert ItemsStatic, Damage Data corruption Device damageDamage or Device damage This page is intentionally left blank Manual Organization Disk Drives Maintenance ManualThis page is intentionally left blank Contents Tables IllustrationsMaintenance and Diagnosis Rules for maintenance MaintenanceMaintenance requirements Data corruption Storage Store in dampproof packaging Maintenance levelsDisk drive revision number label Disk drive revision numberDisplay of disk drive revision number Tools and test equipment Self-diagnosticsTest Test flowchart Operation test Operation ConfirmationTroubleshooting disk drive replaced in field Troubleshooting ProcedureDiagnostic test Troubleshooting procedureSystem level and field troubleshooting Troubleshooting at factory This page is intentionally left blank Removal and Replacement Procedure Disk Drive Removal Spare PartsModel and parts numbers CSS Acronyms and AbbreviationsAcronyms and Abbreviations Index Index READER’S Comment Form This page is intentionally left blank C141-F059-01EN MHS2060AT, MHS2040AT, MHS2030AT, MHS2020ATThis page is intentionally left blank

MHS2060AT, MHS2020AT, MHS2040AT, MHS2030AT specifications

Fujitsu is renowned for its contributions to the hard drive industry, and among its noteworthy offerings are the MHS2040AT, MHS2020AT, MHS2030AT, and MHS2060AT models. These hard disk drives (HDDs) are designed primarily for mobile computing applications and provide a balance of performance, reliability, and storage capacity.

The Fujitsu MHS2040AT is a 40GB hard drive that utilizes the IDE interface for connectivity. With an average seek time of 12 ms and a rotational speed of 4200 RPM, it delivers reasonable performance for everyday tasks. The drive integrates advanced technologies such as Shock Sensor technology that helps to protect the drive from physical shocks, ensuring the integrity of data even in portable devices. Furthermore, its low power consumption makes it an excellent candidate for laptops and mobile devices, allowing for longer battery life without compromising speed.

In contrast, the MHS2020AT offers a slightly lower storage capacity of 20GB but retains many of the same features as the MHS2040AT. This drive is ideal for users with less demanding storage requirements, while still providing efficient performance for standard mobile applications. The reliability features inherent in Fujitsu’s design philosophy, including a high tolerance to shock and vibration, are also present in this model.

The MHS2030AT presents a middle-ground option with a capacity of 30GB. Like its counterparts, it supports the IDE interface and is characterized by a rotational speed of 4200 RPM. The MHS2030AT is particularly suited for users who require a balance between cost and capacity without vastly sacrificing performance. Its design also emphasizes data integrity, offering features that mitigate the risk of data loss in mobile environments.

Finally, the MHS2060AT stands out with its enhanced storage capacity of 60GB. It shares similar technological attributes with the previous models, such as low power consumption and robust shock protection. This drive caters to users who require greater storage for multimedia applications and data-intensive tasks, while still being optimized for mobile computing.

In summary, the Fujitsu MHS2 series exemplifies reliability and performance in mobile storage solutions. Each model caters to different storage needs while maintaining essential features such as shock protection and energy efficiency, making them an excellent choice for laptop users and portable devices. Fujitsu’s commitment to engineering durable and efficient drives ensures that these models continue to be relevant in an ever-evolving technology landscape.