HGST Travelstar 7K500 BE, 160GB 0A79101 사용자 설명서

제품 코드

0A79101

7K500 OEM SPECIFICATION

Page 3 of 176

Table of Contents

©COPYRIGHT HITACHI G

©COPYRIGHT HITACHI GLOBAL S

LOBAL S

LOBAL STORAGE TECHNOLOGIES

TORAGE TECHNOLOGIES

TORAGE TECHNOLOGIES ................................

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..................... 2

GENERAL

GENERAL ................................

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............. 8

NTRODUCTION

....................................................................................................................................... 8

1.1

Abbreviations............................................................................................................................. 8

References........................................................................................................................................... 11

1.2

General caution ....................................................................................................................... 11

1.3

Drive handling precautions .................................................................................................... 11

UTLINE OF THE DRIVE

......................................................................................................................... 12

PART 1 FUNCTIONAL SP

PART 1 FUNCTIONAL SPECIFICATION

ECIFICATION

ECIFICATION ................................

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......................... 13

IXED DISK SUBSYSTEM DESCRIPTION

.................................................................................................. 14

3.1

Control Electronics .................................................................................................................. 14

3.2

Head disk assembly data ........................................................................................................ 14

IXED DISK CHARACTERISTICS

.............................................................................................................. 15

4.1

Formatted capacity by model number.................................................................................... 15

4.2

Data sheet ................................................................................................................................ 16

4.3

Cylinder allocation .................................................................................................................. 16

4.4

Performance characteristics ................................................................................................... 18

ATA INTEGRITY

................................................................................................................................... 22

5.1

Data loss on power off ............................................................................................................. 22

5.2

Write Cache ............................................................................................................................. 22

5.3

Equipment status .................................................................................................................... 22

5.4

WRITE safety........................................................................................................................... 22

5.5

Data buffer test........................................................................................................................ 23

5.6

Error recovery.......................................................................................................................... 23

5.7

Automatic reallocation ............................................................................................................ 23

5.8

ECC .......................................................................................................................................... 24

PECIFICATION

..................................................................................................................................... 25

6.1

Environment ............................................................................................................................ 25

6.3

Reliability................................................................................................................................. 29

6.4

Mechanical specifications........................................................................................................ 32

6.5

Vibration and shock................................................................................................................. 34

6.6

Acoustics .................................................................................................................................. 36

6.7

Identification labels................................................................................................................. 37

6.8

Electromagnetic compatibility................................................................................................ 37

6.9

Safety........................................................................................................................................ 38

6.10

Packaging................................................................................................................................. 38

6.11

Substance restriction requirements ....................................................................................... 38

LECTRICAL INTERFACE SPECIFICATIONS

............................................................................................ 39

7.1

Cabling ..................................................................................................................................... 39

7.2

Interface connector .................................................................................................................. 39

7.3

Signal definitions..................................................................................................................... 40

PART 2 INTERFACE SPE

PART 2 INTERFACE SPECIFICATION

CIFICATION

CIFICATION ................................

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............................ 44

ENERAL

.............................................................................................................................................. 45

8.1

Introduction ............................................................................................................................. 45

8.2

Terminology ............................................................................................................................. 45

EVIATIONS FROM

TANDARD

.............................................................................................................. 46

HYSICAL

NTERFACE

......................................................................................................................... 46

EGISTERS

.......................................................................................................................................... 46

11.1

Register naming convention ................................................................................................... 47

11.2

Command register ................................................................................................................... 47

11.3

Device Control Register .......................................................................................................... 47

11.4

Device Register ........................................................................................................................ 48