Hitachi HTS722020K9SA00 Specifications - Page 3

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Table of Contents 7K200 SATA OEM Specification GENERAL...10 1 INTRODUCTION ...10 1.1 Abbreviations...10 1.2 References ...13 1.3 General caution ...13 1.4 Drive handling precautions ...13 2 OUTLINE OF THE DRIVE...14 PART 1 FUNCTIONAL SPECIFICATION 15 3 FIXED DISK SUBSYSTEM DESCRIPTION 16 3.1 Control Electronics ...16 3.2 Head disk assembly data ...16 4 FIXED DISK CHARACTERISTICS...17 4.1 Formatted capacity by model number 17 4.2 Data sheet ...18 4.3 Cylinder allocation ...18 4.4 Performance characteristics 19 5 DATA INTEGRITY ...23 5.1 Data loss on power off ...23 5.2 Write Cache ...23 5.3 Equipment status ...23 5.4 WRITE safety...23 5.5 Data buffer test...24 5.6 Error recovery ...24 5.7 Automatic reallocation ...24 5.8 ECC ...25 6 SPECIFICATION ...26 6.1 Environment ...26 6.2 DC power requirements ...28 6.3 Reliability...30 6.4 Mechanical specifications...33 6.5 Vibration and shock...35 6.6 Acoustics...37 6.7 Identification labels...38 6.8 Electromagnetic compatibility 38 6.9 Safety...39 6.10 Packaging...39 6.11 Substance restriction requirements 39 7 ELECTRICAL INTERFACE SPECIFICATIONS 40 7.1 Cabling ...40 7.2 Interface connector ...40 7.3 Signal definitions...41 PART 2 INTERFACE SPECIFICATION 43 8 GENERAL ...44 8.1 Introduction ...44 8.2 Terminology ...44 9 DEVIATIONS FROM STANDARD ...45 10 PHYSICAL INTERFACE ...45 11 REGISTERS ...45 11.1 Register naming convention 46 11.2 Command register ...47 11.3 Device Control Register...47 11.4 Device Register ...47 3/173

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7K200 SATA OEM Specification
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173
Table of Contents
GENERAL
...............................................................................................................................................
10
1
I
NTRODUCTION
.....................................................................................................................................
10
1.1
Abbreviations
...........................................................................................................................
10
1.2
References
................................................................................................................................
13
1.3
General caution
.......................................................................................................................
13
1.4
Drive handling precautions
....................................................................................................
13
2
O
UTLINE OF THE DRIVE
.........................................................................................................................
14
PART 1 FUNCTIONAL SPECIFICATION
...........................................................................................
15
3
F
IXED DISK SUBSYSTEM DESCRIPTION
..................................................................................................
16
3.1
Control Electronics
..................................................................................................................
16
3.2
Head disk assembly data
........................................................................................................
16
4
F
IXED DISK CHARACTERISTICS
..............................................................................................................
17
4.1
Formatted capacity by model number
....................................................................................
17
4.2
Data sheet
................................................................................................................................
18
4.3
Cylinder allocation
..................................................................................................................
18
4.4
Performance characteristics
...................................................................................................
19
5
D
ATA INTEGRITY
...................................................................................................................................
23
5.1
Data loss on power off
.............................................................................................................
23
5.2
Write Cache
.............................................................................................................................
23
5.3
Equipment status
....................................................................................................................
23
5.4
WRITE safety
...........................................................................................................................
23
5.5
Data buffer test
........................................................................................................................
24
5.6
Error recovery
..........................................................................................................................
24
5.7
Automatic reallocation
............................................................................................................
24
5.8
ECC
..........................................................................................................................................
25
6
S
PECIFICATION
.....................................................................................................................................
26
6.1
Environment
............................................................................................................................
26
6.2
DC power requirements
..........................................................................................................
28
6.3
Reliability
.................................................................................................................................
30
6.4
Mechanical specifications
........................................................................................................
33
6.5
Vibration and shock
.................................................................................................................
35
6.6
Acoustics
...................................................................................................................................
37
6.7
Identification labels
.................................................................................................................
38
6.8
Electromagnetic compatibility
................................................................................................
38
6.9
Safety
........................................................................................................................................
39
6.10
Packaging
.................................................................................................................................
39
6.11
Substance restriction requirements
.......................................................................................
39
7
E
LECTRICAL INTERFACE SPECIFICATIONS
............................................................................................
40
7.1
Cabling
.....................................................................................................................................
40
7.2
Interface connector
..................................................................................................................
40
7.3
Signal definitions
.....................................................................................................................
41
PART 2 INTERFACE SPECIFICATION
...............................................................................................
43
8
G
ENERAL
..............................................................................................................................................
44
8.1
Introduction
.............................................................................................................................
44
8.2
Terminology
.............................................................................................................................
44
9
D
EVIATIONS FROM
S
TANDARD
..............................................................................................................
45
10
P
HYSICAL
I
NTERFACE
.........................................................................................................................
45
11
R
EGISTERS
..........................................................................................................................................
45
11.1
Register naming convention
...................................................................................................
46
11.2
Command register
...................................................................................................................
47
11.3
Device Control Register
...........................................................................................................
47
11.4
Device Register
........................................................................................................................
47