HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
ii
Table of contents
1.0
General .............................................................................................................................................................. 1
1.1
Introduction ...................................................................................................................................... 1
1.2
Glossary ............................................................................................................................................. 2
1.3
General caution ................................................................................................................................. 2
1.4
References ......................................................................................................................................... 2
2.0
General features ................................................................................................................................................ 3
Part 1. Functional specification ......................................................................................................................... 5
3.0
Fixed disk subsystem description ..................................................................................................................... 7
3.1
Control Electronics ........................................................................................................................... 7
3.2
Head disk assembly .......................................................................................................................... 7
3.3
Actuator ............................................................................................................................................. 7
4.0
Drive characteristics .......................................................................................................................................... 9
4.1
Default logical drive parameters ..................................................................................................... 9
4.2
Data sheet ....................................................................................................................................... 11
4.3
World Wide Name Assignment ...................................................................................................... 11
4.4
Drive organization .......................................................................................................................... 11
4.5
Performance characteristics .......................................................................................................... 12
5.0
Defect flagging strategy................................................................................................................................... 19
6.0
Specification .................................................................................................................................................... 20
6.1
Electrical interface ......................................................................................................................... 20
6.2
Environment ................................................................................................................................... 24
6.3
DC power requirements ................................................................................................................. 26
6.4
Reliability ........................................................................................................................................ 29
6.5
Mechanical specifications............................................................................................................... 30
6.6
Vibration and shock ........................................................................................................................ 35
6.7
Acoustics .......................................................................................................................................... 38
6.8
Identification labels ........................................................................................................................ 39
6.9
Safety ............................................................................................................................................... 40
6.10
Electromagnetic compatibility ....................................................................................................... 41
Part 2. Interface Specification ......................................................................................................................... 43
7.0
General ............................................................................................................................................................ 44
7.1
Introduction .................................................................................................................................... 44
7.2
Terminology ..................................................................................................................................... 44
7.3
Deviations From Standard............................................................................................................. 45
8.0
Registers ......................................................................................................................................................... 46
8.1
Alternate Status Register .............................................................................................................. 46
8.2
Command register .......................................................................................................................... 46
8.3
Cylinder High Register .................................................................................................................. 46
8.4
Cylinder Low Register .................................................................................................................... 46
8.5
Data Register .................................................................................................................................. 47
8.6
Device Control Register.................................................................................................................. 47
8.7
Drive Address Register ................................................................................................................... 48
8.8
Device/Head Register ..................................................................................................................... 49
8.9
Error Register ................................................................................................................................. 50
8.10
Features Register ........................................................................................................................... 51
8.11
Sector Count Register .................................................................................................................... 51
8.12
Sector Number Register ................................................................................................................. 51
8.13
Status Register ............................................................................................................................... 52
9.0
General Operation Descriptions ...................................................................................................................... 54
9.1
Reset Response ............................................................................................................................... 54
9.2
Diagnostic and Reset considerations............................................................................................. 55
9.3
Sector Addressing Mode ................................................................................................................. 56