Table Of Contents - Hitachi 7K320 - Travelstar Mobile Hard Drive Specifications

Table of Contents

GENERAL.................................................................................................................................................9
1 I .......................................................................................................................................9
NTRODUCTION
1.1 Abbreviations.............................................................................................................................9
References ...........................................................................................................................................12
1.2 General caution .......................................................................................................................12
1.3 Drive handling precautions ....................................................................................................12
2 O
UTLINE OF THE DRIVE
PART 1 FUNCTIONAL SPECIFICATION ...........................................................................................14
3 F
IXED DISK SUBSYSTEM DESCRIPTION
3.1 Control Electronics ..................................................................................................................15
3.2 Head disk assembly data ........................................................................................................15
4 F
IXED DISK CHARACTERISTICS
4.1 Formatted capacity by model number....................................................................................16
4.2 Data sheet ................................................................................................................................17
4.3 Cylinder allocation ..................................................................................................................17
4.4 Performance characteristics ...................................................................................................18
5 D ...................................................................................................................................22
ATA INTEGRITY
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
6 S .....................................................................................................................................25
PECIFICATION
6.1 Environment ............................................................................................................................25
6.2 DC power requirements ..........................................................................................................27
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
7 E
LECTRICAL INTERFACE SPECIFICATIONS
7.1 Cabling .....................................................................................................................................39
7.2 Interface connector ..................................................................................................................39
7.3 Signal definitions.....................................................................................................................40
PART 2 INTERFACE SPECIFICATION...............................................................................................42
8 G ..............................................................................................................................................43
ENERAL
8.1 Introduction .............................................................................................................................43
8.2 Terminology .............................................................................................................................43
9 D
EVIATIONS FROM
10 P I
HYSICAL NTERFACE
11 R ..........................................................................................................................................44
EGISTERS
11.1 Register naming convention ...................................................................................................45
11.2 Command register ...................................................................................................................45
11.3 Device Control Register...........................................................................................................45
11.4 Device Register ........................................................................................................................46
11.5 Error Register ..........................................................................................................................46
.........................................................................................................................13
..................................................................................................15
..............................................................................................................16
S ..............................................................................................................44
TANDARD
.........................................................................................................................44
............................................................................................39
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7K320 SATA OEM Specification