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Hitachi

5K320 SATA OEM Specification

3

Table of Contents

GENERAL.................................................................................................................................................9

.......................................................................................................................................9

Abbreviations.............................................................................................................................9

References ................................................................................................................................12

General caution .......................................................................................................................12

Drive handling precautions ....................................................................................................12

UTLINE OF THE DRIVE

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

PART 1 FUNCTIONAL SPECIFICATION ...........................................................................................14

IXED DISK SUBSYSTEM DESCRIPTION

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

Control Electronics ..................................................................................................................15

Head disk assembly data ........................................................................................................15

IXED DISK CHARACTERISTICS

..............................................................................................................16

Formatted capacity by model number....................................................................................16

Data sheet ................................................................................................................................17

Cylinder allocation ..................................................................................................................17

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

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

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

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

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

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

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

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

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

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

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

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

DC power requirements ..........................................................................................................27

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

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

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

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

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

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

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

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

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

LECTRICAL INTERFACE SPECIFICATIONS

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

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

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

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

PART 2 INTERFACE SPECIFICATION...............................................................................................44

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

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

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

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

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

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

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

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

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

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

Error Register ..........................................................................................................................48