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Hitachi
7K1000C
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Hitachi 7K1000C 用户手册
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- Hitachi hard disk drive specifications
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3
Table of contents
1
General ................................................................................................................................................................10
1.1
Introduction .................................................................................................................................... 10
1.2
Glossary ........................................................................................................................................... 11
1.3
General caution ............................................................................................................................... 11
1.4
References ....................................................................................................................................... 11
2
General features .................................................................................................................................................12
Part 1. Functional specification ....................................................................................................................... 13
3
Fixed disk subsystem description .......................................................................................................................14
3.1
Control Electronics ......................................................................................................................... 14
3.2
Head disk assembly ........................................................................................................................ 14
3.3
Actuator ........................................................................................................................................... 14
4
Drive characteristics ............................................................................................................................................15
4.1
Default logical drive parameters ................................................................................................... 15
4.2
Data sheet ....................................................................................................................................... 17
4.3
World Wide Name Assignment ...................................................................................................... 17
4.4
Drive organization .......................................................................................................................... 18
4.5
Performance characteristics .......................................................................................................... 19
5
Defect flagging strategy ......................................................................................................................................23
6
Specification ........................................................................................................................................................24
6.1
Electrical interface ......................................................................................................................... 24
6.2
Environment ................................................................................................................................... 28
6.3
DC power requirements ................................................................................................................. 30
6.4
Reliability ........................................................................................................................................ 32
6.5
Mechanical specifications............................................................................................................... 34
6.6
Vibration and shock ........................................................................................................................ 40
6.7
Acoustics .......................................................................................................................................... 43
6.8
Identification labels ........................................................................................................................ 43
6.9
Safety ............................................................................................................................................... 44
6.10
Electromagnetic compatibility ....................................................................................................... 45
Part 2. Interface Specification ......................................................................................................................... 46
7
General ................................................................................................................................................................47
7.1
Introduction .................................................................................................................................... 47
7.2
Terminology ..................................................................................................................................... 47
7.3
Deviations From Standard............................................................................................................. 47
8
Registers .............................................................................................................................................................48
8.1
Alternate Status Register .............................................................................................................. 48
8.2
Command register .......................................................................................................................... 48
8.3
Cylinder High Register .................................................................................................................. 48
8.4
Cylinder Low Register .................................................................................................................... 49
8.5
Data Register .................................................................................................................................. 49
8.6
Device Control Register.................................................................................................................. 49
8.7
Drive Address Register ................................................................................................................... 50
8.8
Device/Head Register ..................................................................................................................... 50
8.9
Error Register ................................................................................................................................. 51
8.10
Features Register ........................................................................................................................... 52
8.11
Sector Count Register .................................................................................................................... 52
8.12
Sector Number Register ................................................................................................................. 52
8.13
Status Register ............................................................................................................................... 53
9
General Operation Descriptions ..........................................................................................................................54
9.1
Reset Response ............................................................................................................................... 54
9.2
Diagnostic and Reset considerations............................................................................................. 55
9.3
Sector Addressing Mode ................................................................................................................. 56
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