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IBM DTLA-307015 Specifications

IBM DTLA-307015 Specifications (212 pages)

3.5 inch Ultra ATA/100 hard disk drive

Brand: IBM | Category: Storage | Size: 2.19 MB

Table of Contents

Hard Disk Drive Specifications
1
Table of Contents
3
Figures

9
Dtla
10
1 General

13
- Glossary
  13
- General Caution
  14
- References
  14
2 General Features

15
Part 1. Functional Specification

17
3 Fixed Disk Subsystem Description

19
- Control Electronics
  19
- Head Disk Assembly
  19
- Actuator
  19
4 Drive Characteristics

21
- Default Logical Drive Parameters
  21
- Figure 1. Default Logical Drive Parameters
  21
- Data Sheet
  22
- Drive Organization
  22
- Performance Characteristics
  23
  - Figure 3. Cylinder Allocation
    23
  - Command Overhead
    24
  - Figure 4. Command Overhead
    24
  - Figure 5. Mechanical Positioning Performance
    24
  - Mechanical Positioning
    24
  - Figure 6. Full Stroke Seek Time
    25
  - Figure 7. Head Switch Time
    25
  - Average Latency
    26
  - Drive Ready Time
    26
  - Figure 10. Latency Time
    26
  - Figure 11. Drive Ready Time
    26
  - Figure 8. Cylinder Skew
    26
  - Figure 9. Single Track Seek Time
    26
  - Buffering Operation (Look Ahead/Write Cache)
    27
  - Data Transfer Speed
    27
    
    Figure 12. Data Transfer Speed
    27
    
    Figure 13. Simple Sequential Access Performance
    28
    
    Figure 14. Random Access Performance
    28
    
    Random Access
    28
    
    Simple Sequential Access
    28
  - Throughput
    28
  - Figure 15. Mode Transition Times
    29
  - Operating Modes
    29
5 Defect Flagging Strategy

31
- Figure 16. Plist Physical Format
  31
6 Data Integrity

33
- Data Loss at Power off
  33
- Write Cache
  33
- Equipment Status
  33
7 Specification

35
Part 2. Interface Specification

77
8 General

79
- Terminology
  79
- Deviations from Standard
  79
9 Registers

81
- Figure 66. Register Set
  81
- Alternate Status Register
  82
- Command Register
  82
- Cylinder High Register
  82
- Cylinder Low Register
  82
- Figure 67. Alternate Status Register
  82
- Data Register
  83
- Device Control Register
  83
- Drive Address Register
  83
- Figure 68. Device Control Register
  83
- Figure 69. Drive Address Register
  83
- Device/Head Register
  84
- Error Register
  84
- Figure 70. Device/Head Register
  84
- Figure 71. Error Register
  84
- Features Register
  85
- Sector Count Register
  85
- Sector Number Register
  85
- Status Register
  86
- Figure 72. Status Register
  86
10 General Operation

87
- Reset Response
  87
- Diagnostic and Reset Considerations
  89
- Figure 76. 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
- Function
  93
  - Attributes
    93
  - Attribute Values
    93
  - Attribute Thresholds
    93
  - Figure 77. Power Conditions
    93
  - Threshold Exceeded Condition
    94
  - Commands
    94
  - Off-Line Read Scanning
    94
  - Error Log
    94
  - Self-Test
    94
- Security Mode Feature Set
  95
  - Security Mode
    95
  - Security Level
    95
  - Passwords
    95
  - Operation Example
    96
  - Figure 78. Initial Setting
    96
  - Figure 79. Usual Operation
    97
  - Figure 80. Password Lost
    98
  - User Password Lost
    98
  - Command Table
    99
  - Figure 81. Command Table for Device Lock Operation (Part 1 of 2)
    99
  - Figure 81. Command Table for Device Lock Operation (Part 2 of 2)
    100
- Host Protected Area Function
  101
  - Example for Operation (in LBA Mode)
    101
  - Security Extensions
    102
- Seek Overlap
  103
- Write Cache Function
  103
- Figure 82. Seek Overlap
  103
- Reassign Function
  104
  - Auto Reassign Function
    104
- Power-Up in Standby Feature Set
  104
- Advanced Power Management Feature Set (APM)
  105
- Automatic Acoustic Management Feature Set (AAM)
  105
- Address Offset Feature
  106
11 Command Protocol

109
- PIO Data in Commands
  109
- PIO Data out Commands
  111
- Non-Data Commands
  113
- DMA Commands
  114
- DMA Queued Commands
  115
12 Command Descriptions

117
- Figure 84. Command Set (1 of 2)
  117
- Figure 84. Command Set (2 of 2)
  118
- Figure 85. Command Set (Subcommand)
  119
- Check Power Mode (E5H/98H)
  121
- Figure 86. Check Power Mode Command (E5H/98H)
  121
- Execute Device Diagnostic (90H)
  122
- Figure 87. Execute Device Diagnostic Command (90H)
  122
- Flush Cache (E7H)
  123
- Figure 88. Flush Cache Command (E7H)
  123
- Format Track (50H)
  124
- Figure 89. Format Track Command (50H)
  124
- Format Unit (F7H)
  126
- Figure 90. Format Unit Command (F7H)
  126
- Identify Device (Ech)
  127
- Figure 91. Identify Device Command (Ech)
  127
- Figure 92. Identify Device Information (1 of 6)
  128
- Figure 92. Identify Device Information (2 of 6)
  129
- Figure 92. Identify Device Information (3 of 6)
  130
- Figure 92. Identify Device Information (4 of 6)
  131
- Figure 92. Identify Device Information (5 of 6)
  132
- Figure 92. Identify Device Information (6 of 6)
  133
- Idle (E3H/97H)
  134
- Figure 93. Idle Command (E3H/97H)
  134
- Idle Immediate (E1H/95H)
  136
- Figure 94. Idle Immediate Command (E1H/95H)
  136
- Initialize Device Parameters (91H)
  137
- Figure 95. Initialize Device Parameters Command (91H)
  137
- NOP (00H)
  138
- Figure 96. NOP Command (00H)
  138
- Read Buffer (E4H)
  139
- Figure 97. Read Buffer Command (E4H)
  139
- Read DMA (C8H/C9H)
  140
- Figure 98. Read DMA Command (C8H/C9H)
  140
- Read DMA Queued (C7H)
  142
- Figure 99. Read DMA Queued Command (C7H)
  142
- Read Long (22H/23H)
  144
- Figure 100. Read Long Command (22H/23H)
  144
- Read Multiple (C4H)
  146
- Figure 101. Read Multiple Command (C4H)
  146
- Read Native Max Address (F8H)
  148
- Figure 102. Read Native Max LBA/CYL (F8H)
  148
- Read Sectors (20H/21H)
  149
- Figure 103. Read Sectors Command (20H/21H)
  149
- Read Verify Sectors (40H/41H)
  151
- Figure 104. Read Verify Sectors Command (40H/41H)
  151
- Recalibrate (1Xh)
  153
- Figure 105. Recalibrate Command (1Xh)
  153
- Security Disable Password (F6H)
  154
- Figure 106. Security Disable Password Command (F6H)
  154
- Figure 107. Password Information for Security Disable Password Command
  154
- Security Erase Prepare (F3H)
  156
- Figure 108. Security Erase Prepare Command (F3H)
  156
- Security Erase Unit (F4H)
  157
- Figure 109. Security Erase Unit Command (F4H)
  157
- Figure 110. Erase Unit Information
  158
- Security Freeze Lock (F5H)
  159
- Figure 111. Security Freeze Lock Command (F5H)
  159
- Security Set Password (F1H)
  160
- Figure 112. Security Set Password Command (F1H)
  160
- Figure 113. Security Set Password Information
  161
- Security Unlock (F2H)
  162
- Figure 114. Security Unlock Command (F2H)
  162
- Figure 115. Security Unlock Information
  163
- Seek (7Xh)
  164
- Figure 116. Seek Command (7Xh)
  164
- Service (A2H)
  165
- Figure 117. Service Command (A2H)
  165
- Set Features (Efh)
  166
  - Figure 118. Set Features Command (Efh)
    166
  - Advanced Power Management
    167
  - Set Transfer Mode
    167
  - Write Cache
    167
  - Automatic Acoustic Management
    168
- Set Max Address (F9H)
  169
- Set Multiple (C6H)
  175
- Figure 125. Set Multiple Command (C6H)
  175
- Sleep (E6H/99H)
  176
- Figure 126. Sleep Command (E6H/99H)
  176
- Function Set (B0H)
  177
- Standby (E2H/96H)
  191
- Figure 139. Standby Command (E2H/96H)
  191
- Standby Immediate (E0H/94H)
  193
- Figure 140. Standby Immediate Command (E0H/94H)
  193
- Write Buffer (E8H)
  194
- Figure 141. Write Buffer Command (E8H)
  194
- Write DMA (Cah/Cbh)
  195
- Figure 142. Write DMA Command (Cah/Cbh)
  195
- Write DMA Queued (Cch)
  197
- Figure 143. Write DMA Queued Command (Cch)
  197
- Write Long (32H/33H)
  199
- Figure 144. Write Long Command (32H/33H)
  199
- Write Multiple (C5H)
  201
- Figure 145. Write Multiple Command (C5H)
  201
- Write Sectors (30H/31H)
  203
- Figure 146. Write Sectors Command (30H/31H)
  203
13 Timings

205
- Figure 147. Time-Out Values
  205
14 Appendix

207
I Ndex

211

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