IBM Deskstar 120 GXP Hard Drive Manuals

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IBM Deskstar 120 GXP Specifications

IBM Deskstar 120 GXP Specifications (211 pages)

3.5 inch Ultra ATA/100 hard disk drive

Brand: IBM | Category: Storage | Size: 0 MB

Table of Contents

Hard Disk Drive Specifications
1
Table of Contents
5
List of Figures

11
1 General

15
- Glossary
  15
- General Caution
  15
- References
  15
2 General Features

17
Part 1. Functional Specification

19
3 Fixed Disk Subsystem Description

21
- Control Electronics
  21
- Head Disk Assembly
  21
- Actuator
  21
4 Drive Characteristics

23
- Default Logical Drive Parameters
  23
- Figure 1. Formatted Capacity
  23
- Data Sheet
  24
- Figure 2. Mechanical Positioning Performance
  24
- Drive Organization
  25
  - Drive Format
    25
  - Cylinder Allocation
    25
  - Figure 3. Cylinder Allocation
    25
- Performance Characteristics
  27
  - Command Overhead
    27
  - Mechanical Positioning
    27
  - Figure 4. Command Overhead
    27
  - Figure 5. Mechanical Positioning Performance
    27
  - Figure 6. Full Stroke Seek Time
    28
  - Figure 7. Head Switch Time
    28
  - Drive Ready Time
    29
  - Figure 8. Cylinder Switch Time
    29
  - Figure 9. Single Track Seek Time
    29
  - Figure 10. Latency Time
    29
  - Figure 11. Drive Ready Time
    29
  - Average Latency
    29
  - Data Transfer Speed
    30
  - Figure 12. Data Transfer Speed
    30
  - Throughput
    31
  - Figure 13. Simple Sequential Access Performance
    31
  - Figure 14. Random Access Performance
    31
  - Simple Sequential Access
    31
  - Random Access
    31
  - Operating Modes
    32
  - Figure 15. Mode Transition Times
    32
5 Defect Flagging Strategy

33
- Figure 16. Plist Physical Format
  33
6 Specification

35
Part 2. Interface Specification

77
7 General

79
- Terminology
  79
- Deviations from Standard
  79
8 Registers

81
- Figure 68. Register Set
  81
- Alternate Status Register
  82
- Command Register
  82
- Cylinder High Register
  82
- Cylinder Low Register
  82
- Figure 69. Alternate Status Register
  82
- Data Register
  83
- Device Control Register
  83
- Drive Address Register
  83
- Figure 70. Device Control Register
  83
- Figure 71. Drive Address Register
  83
- Device/Head Register
  84
- Error Register
  84
- Figure 72. Device/Head Register
  84
- Figure 73. Error Register
  84
- Features Register
  85
- Sector Count Register
  85
- Sector Number Register
  85
- Status Register
  86
- Figure 74. Status Register
  86
9 General Operation

87
- Reset Response
  87
- Figure 75. Reset Response Table
  87
- Register Initialization
  88
- Figure 76. Default Register Values
  88
- Figure 77. Diagnostic Codes
  88
- Diagnostic and Reset Considerations
  89
- Figure 78. Reset Error Register Values
  89
- Sector Addressing Mode
  90
  - Logical CHS Addressing Mode
    90
  - LBA Addressing Mode
    90
- Overlapped and Queued Feature
  91
- Power Management Feature
  92
  - Power Modes
    92
  - Power Management Commands
    92
  - Standby Timer
    92
  - Interface Capability for Power Modes
    93
  - Figure 79. Power Conditions
    93
- Function
  94
  - Attributes
    94
  - Attribute Values
    94
  - Attribute Thresholds
    94
  - Threshold Exceeded Condition
    94
  - Commands
    94
  - Off-Line Read Scanning
    94
  - Error Log
    94
  - Self-Test
    95
- Security Mode Feature Set
  96
  - Security Mode
    96
  - Security Level
    96
  - Passwords
    96
  - Operation Example
    97
  - Figure 80. Initial Setting
    97
  - Figure 81. Usual Operation
    98
  - Figure 82. Password Lost
    99
  - User Password Lost
    99
  - Command Table
    100
  - Figure 83. Command Table for Device Lock Operation (Part 1 of 2)
    100
  - Figure 84. Command Table for Device Lock Operation (Part 2 of 2)
    101
- Host Protected Area Function
  102
  - Example for Operation (in LBA Mode)
    102
  - Security Extensions
    103
- Seek Overlap
  104
- Figure 85. Seek Overlap
  104
- Write Cache Function
  105
- Reassign Function
  105
- Auto Reassign Function
  105
  - Nonrecovered Write Errors
    105
  - Nonrecovered Read Errors
    105
  - Recovered Read Errors
    106
- Power-Up in Standby Feature Set
  106
- Advanced Power Management Feature Set (APM)
  106
- Automatic Acoustic Management Feature Set (AAM)
  107
- Address Offset Feature
  107
10 Command Protocol

109
- PIO Data in Commands
  110
- PIO Data out Commands
  112
- Non-Data Commands
  114
- DMA Commands
  115
- DMA Queued Commands
  116
11 Command Descriptions

117
- Figure 87. Command Set (1 of 2)
  117
- Figure 88. Command Set (2 of 2)
  118
- Figure 89. Command Set (Subcommands)
  119
- Check Power Mode (E5H/98H)
  121
- Figure 90. Check Power Mode Command (E5H/98H)
  121
- Device Configuration Overlay (B1H)
  122
- Execute Device Diagnostic (90H)
  125
- Figure 95. Execute Device Diagnostic Command (90H)
  125
- Flush Cache (E7H)
  126
- Figure 96. Flush Cache Command (E7H)
  126
- Format Track (50H)
  127
- Figure 97. Format Track Command (50H)
  127
- Format Unit (F7H)
  129
- Figure 98. Format Unit Command (F7H)
  129
- Identify Device (Ech)
  130
- Figure 99. Identify Device Command (Ech)
  130
- Figure 100. Identify Device Information (Part 1 of 6)
  131
- Figure 101. Identify Device Information (Part 2 of 6)
  132
- Figure 102. Identify Device Information (Part 3 of 6)
  133
- Figure 103. Identify Device Information (Part 4 of 6)
  134
- Figure 104. Identify Device Information (Part 5 of 6)
  135
- Figure 105. Identify Device Information (Part 6 of 6)
  136
- Idle (E3H/97H)
  137
- Figure 106. Idle Command (E3H/97H)
  137
- Idle Immediate (E1H/95H)
  138
- Figure 107. Idle Immediate Command (E1H/95H)
  138
- Initialize Device Parameters (91H)
  139
- Figure 108. Initialize Device Parameters Command (91H)
  139
- NOP (00H)
  140
- Figure 109. NOP Command (00H)
  140
- Read Buffer (E4H)
  141
- Figure 110. Read Buffer Command (E4H)
  141
- Read DMA (C8H/C9H)
  142
- Figure 111. Read DMA Command (C8H/C9H)
  142
- Read DMA Queued (C7H)
  144
- Figure 112. Read DMA Queued Command (C7H)
  144
- Read Long (22H/23H)
  146
- Figure 113. Read Long Command (22H/23H)
  146
- Read Multiple (C4H)
  148
- Figure 114. Read Multiple Command (C4H)
  148
- Read Native Max Address (F8H)
  150
- Figure 115. Read Native Max LBA/CYL (F8H)
  150
- Read Sectors (20H/21H)
  151
- Figure 116. Read Sectors Command (20H/21H)
  151
- Read Verify Sectors (40H/41H)
  153
- Figure 117. Read Verify Sectors Command (40H/41H)
  153
- Recalibrate (1Xh)
  155
- Figure 118. Recalibrate Command (1Xh)
  155
- Security Disable Password (F6H)
  156
- Figure 119. Security Disable Password Command (F6H)
  156
- Figure 120. Password Information for Security Disable Password Command
  156
- Security Erase Prepare (F3H)
  157
- Figure 121. Security Erase Prepare Command (F3H)
  157
- Security Erase Unit (F4H)
  158
- Figure 122. Security Erase Unit Command (F4H)
  158
- Figure 123. Erase Unit Information
  158
- Security Freeze Lock (F5H)
  160
- Figure 124. Security Freeze Lock Command (F5H)
  160
- Security Set Password (F1H)
  161
- Figure 125. Security Set Password Command (F1H)
  161
- Figure 126. Security Set Password Information
  162
- Security Unlock (F2H)
  163
- Figure 127. Security Unlock Command (F2H)
  163
- Figure 128. Security Unlock Information
  164
- Seek (7Xh)
  165
- Figure 129. Seek Command (7Xh)
  165
- Service (A2H)
  166
- Figure 130. Service Command (A2H)
  166
- Set Features (Efh)
  167
  - Figure 131. Set Features Command (Efh)
    167
  - Advanced Power Management
    168
  - Set Transfer Mode
    168
  - Write Cache
    168
  - Automatic Acoustic Management
    169
- Set Max Address (F9H)
  170
- Set Multiple (C6H)
  176
- Figure 138. Set Multiple Command (C6H)
  176
- Sleep (E6H/99H)
  177
- Figure 139. Sleep Command (E6H/99H)
  177
- Function Set (B0H)
  178
- Standby (E2H/96H)
  192
- Figure 152. Standby Command (E2H/96H)
  192
- Standby Immediate (E0H/94H)
  194
- Figure 153. Standby Immediate Command (E0H/94H)
  194
- Write Buffer (E8H)
  195
- Figure 154. Write Buffer Command (E8H)
  195
- Write DMA (Cah/Cbh)
  196
- Figure 155. Write DMA Command (Cah/Cbh)
  196
- Write DMA Queued (Cch)
  198
- Figure 156. Write DMA Queued Command (Cch)
  198
- Write Long (32H/33H)
  200
- Figure 157. Write Long Command (32H/33H)
  200
- Write Multiple (C5H)
  202
- Write Sectors (30H/31H)
  204
12 Timings

207
Index

209

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