Hitachi IC25N030ATCS04 Manuals

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Hitachi IC25N030ATCS04 Specifications

Hitachi IC25N030ATCS04 Specifications (217 pages)

2.5 inch ATA/IDE

Brand: Hitachi | Category: Storage | Size: 0.66 MB

Table of Contents

Hard Disk Drive Specifications
1
Table of Contents
4
Figures

10
1 General

14
- Abbreviations
  14
- References
  16
- General Caution
  16
- Drive Handling Precautions
  16
- Figure 1. Handling Precaution
  16
- Figure 2. Handling Precaution
  16
2 General Features

18
Part 1. Functional Specification

20
3 Fixed Disk Subsystem Description

22
- Control Electronics
  22
- Head Disk Assembly Data
  22
4 Fixed Disk Characteristics

24
5 Data Integrity

32
- Data Loss on Power off
  32
- Write Cache
  32
- Equipment Status
  32
- WRITE Safety
  33
- Data Buffer Test
  33
- Error Recovery
  33
- Automatic Reallocation
  33
  - Nonrecovered Write Errors
    33
  - Nonrecoverable Read Error
    33
  - Recovered Read Errors
    33
- Ecc
  34
- Figure 16. Examples of Error Cases
  34
6 Specification

36
- Environment
  36
- DC Power Requirements
  38
  - Figure 20. DC Power Requirements
    38
  - Power Consumption Efficiency
    39
- Start up Current
  39
- Figure 21. Power Consumption Efficiency
  39
- Figure 22. Typical Current Wave Form at Start up of 60 GB Model
  39
- Figure 23. Typical Current Wave Form at Start up of 40 GB Model
  40
- Figure 24. Typical Current Wave Form at Start up of 20 GB Model)
  40
- Reliability
  41
  - Data Reliability
    41
  - Failure Prediction (S.M.A.R.T.)
    41
  - Cable Noise Interference
    41
  - Service Life and Usage Condition
    41
  - Preventive Maintenance
    42
  - Load/Unload
    42
- Mechanical Specifications
  44
- Vibration and Shock
  47
- Identification Labels
  52
- Electromagnetic Compatibility
  52
  - CE Mark
    52
  - C-Tick Mark
    52
- Safety
  53
  - UL and CSA Approval
    53
  - IEC Compliance
    53
  - German Safety Mark
    53
  - Flammability
    53
  - Secondary Circuit Protection
    53
- Packaging
  53
7 Electrical Interface Specifications

54
Part 2. Interface Specification

74
8 General

76
- Introduction
  76
- Terminology
  76
9 Deviations from Standard

78
10 Registers

80
- Figure 50. Register Set
  80
- Figure 55. Error Register
  80
- Alternate Status Register
  81
- Command Register
  81
- Cylinder High Register
  81
- Cylinder Low Register
  81
- Figure 51. Alternate Status Register
  81
- Data Register
  82
- Device Control Register
  82
- Figure 52. Device Control Register
  82
- Drive Address Register
  83
- Device/Head Register
  83
- Figure 53. Drive Address Register
  83
- Figure 54. Device/Head Register
  83
- Error Register
  84
- Features Register
  84
- Sector Count Register
  84
- Sector Number Register
  85
- Status Register
  85
- Figure 56. Status Register
  85
11 General Operation Descriptions

86
- Reset Response
  86
- Figure 57. Reset Response Table
  87
- Register Initialization
  88
- Figure 58. Default Register Values
  88
- Figure 59. Diagnostic Codes
  88
- Diagnostic and Reset Considerations
  89
- Figure 60. Reset Error Register Values
  89
- Power-Off Considerations
  90
  - Load/Unload
    90
  - Emergency Unload
    90
  - Figure 61. Device Behavior by ATA Commands
    90
  - Required Power-Off Sequence
    91
- Sector Addressing Mode
  91
  - Logical CHS Addressing Mode
    91
  - LBA Addressing Mode
    92
- Power Management Features
  93
  - Power Mode
    93
  - Power Management Commands
    93
  - Standby/Sleep Command Completion Timing
    93
  - Standby Timer
    94
  - Status
    94
  - Interface Capability for Power Modes
    94
  - Initial Power Mode at Power on
    94
  - Figure 62. Power Conditions
    94
- Advanced Power Management (ABLE-3) Feature
  95
  - Performance Idle Mode
    95
  - Active Idle Mode
    95
  - Low Power Idle Mode
    95
  - Transition Time
    95
- Function
  97
  - Attributes
    97
  - Attribute Values
    97
  - Attribute Thresholds
    97
  - Threshold Exceeded Condition
    97
  - Commands
    97
  - Operation with Power Management Modes
    98
- Security Mode Feature Set
  99
  - Security Mode
    99
  - Security Level
    99
  - Password
    99
  - Master Password Revision Code
    100
  - Operation Example
    100
  - Figure 63. Initial Setting
    100
  - Figure 64. Usual Operation for por
    101
  - Figure 65. Password Lost
    102
  - User Password Lost
    102
  - Command Table
    103
  - Figure 66. Command Table for Device Lock Operation (1 of 2)
    103
  - Figure 67. Command Table for Device Lock Operation (2 of 2)
    104
- Protected Area Function
  105
- Address Offset Feature (Vendor Specific)
  108
- Seek Overlap
  110
- Figure 71. Seek Overlap
  110
- Write Cache Function
  111
- Delayed Write Function (Vendor Specific)
  111
  - Enable/Disable Delayed Write Command
    111
- Reassign Function
  112
  - Auto Reassign Function
    112
12 Command Protocol

114
- Data in Commands
  114
- Data out Commands
  116
- Nondata Commands
  118
- DMA Data Transfer Commands
  119
13 Command Descriptions

120
14 Time-Out Values

208
- Figure 141. Time-Out Values
  208
15 Appendix

210
Index

214

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