IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive

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The execution time of this command is shown below:

8 min5 GB model

8 min6 GB model

10 min7.5 GB model

14 min10 GB model

16 min12 GB model

20 min15 GB model

24 min20 GB model

38 min30 GB model

52 min48 GB model

Travelstar 48GH, 30GN & 15GN hard disk drive specifications

124

Main Page

Default Chapter1
- Hard Disk Drive Specifications1
- Table of Contents5
Figures11
1 Introduction15
- Abbreviations15
- References17
- General Caution17
- Drive Handling Precautions18
- Figure 1. Handling Precaution18
- Figure 2. Handling Precaution18
2 General Features19
Part 1. Functional Specification21
3 Fixed Disk Subsystem Description23
- Control Electronics23
- Head Disk Assembly Data23
4 Fixed Disk Characteristics25
- Default Logical Drive Parameters25
- Formatted Capacity25
- Figure 3. Default Logical Drive Parameters25
- Figure 4. Formatted Capacity by Model Number - (1 of 2)25
- Data Sheet26
- Figure 4. Formatted Capacity by Model Number - (2 of 2)26
- Figure 5. Data Sheet26
- Cylinder Allocation27
- Figure 6. Cylinder Allocation - 48-GB Model (IC25T048ATDA05)27
- Figure 7. Cylinder Allocation - 30-GB Model (IC25N030ATDA04)27
- Figure 8. Cylinder Allocation - 20-GB Model (IC25N020ATDA04)28
- Figure 9. Cylinder Allocation - 15-GB, 7.5-GB Models (IC25N015ATDA04, IC25N007ATDA04)28
- Figure 10. Cylinder Allocation - 12-GB, 10-GB, 6-GB, 5-GB Models29
- Performance Characteristics30
5 Data Integrity35
- Data Loss on Power off35
- Write Cache35
- Equipment Status35
- WRITE Safety36
- Data Buffer Test36
- Error Recovery36
- Automatic Reallocation36
- Ecc37
- Figure 19. Examples of Error Cases37
6 Specification39
- Environment39
- DC Power Requirements41
- Start up Current43
- Figure 25. Typical Current Wave Form at Start up of IC25N048ATDA04-043
- Figure 26. Typical Current Wave Form at Start up of IC25N030ATDA04-044
- Figure 27. Typical Current Wave Form at Start up of IC25N015ATDA04-044
- Reliability45
- Mechanical Specifications48
- Vibration and Shock51
- Identification Labels56
- Electromagnetic Compatibility56
  - CE Mark56
  - C-Tick Mark56
- Safety57
- Packaging57
7 Electrical Interface Specifications59
- Cabling59
- Interface Connector59
- Figure 37. Interface Connector Pin Assignments59
- Signal Definitions60
- Figure 38. Table of Signals60
- Figure 39. Special Signal Definitions for Ultra DMA61
- Signal Descriptions62
- Interface Logic Signal Levels65
- Reset Timings65
- Figure 40. System Reset Timings65
- PIO Timings66
- Figure 41. PIO Cycle Timings66
- Multiword DMA Timings67
- Figure 42. Multiword DMA Cycle Timings67
- Ultra DMA Timings68
  - Initiating Read DMA68
  - Figure 43. Ultra DMA Cycle Timing (Initiating Read)68
  - Host Pausing Read DMA69
  - Figure 44. Ultra DMA Cycle Timings (Host Pausing Read)69
  - Host Terminating Read DMA70
  - Figure 45. Ultra DMA Cycle Timing (Host Terminating Read)70
  - Device Terminating Read DMA71
  - Figure 46. Ultra DMA Cycle Timings (Device Terminating Read)71
  - Initiating Write DMA72
  - Figure 47. Ultra DMA Cycle Timings (Initiating Write)72
  - Device Pausing Write DMA73
  - Figure 48. Ultra DMA Cycle Timings (Device Pausing Write)73
  - Device Terminating Write DMA74
  - Figure 49. Ultra DMA Cycle Timings (Device Terminating Write)74
  - Host Terminating Write DMA75
  - Figure 50. Ultra DMA Cycle Timings (Host Terminating Write)75
- Drive Address Setting76
- Drive Default Address Setting76
- Figure 51. Drive Address Setting76
- Addressing of HDD Registers77
- Figure 52. I/O Address Map77
Part 2. Interface Specification79
8 General81
- Introduction81
- Terminology81
9 Deviations from Standard83
10 Registers85
- Figure 53. Register Set85
- Alternate Status Register86
- Command Register86
- Cylinder High Register86
- Cylinder Low Register86
- Figure 54. Alternate Status Register86
- Data Register87
- Device Control Register87
- Figure 55. Device Control Register87
- Device/Head Register88
- Figure 56. Device/Head Register88
- Error Register89
- Features Register89
- Sector Count Register89
- Figure 57. Error Register89
- Sector Number Register90
- Status Register90
- Figure 58. Status Register90
11 General Operation Descriptions91
- Reset Response91
- Diagnostic and Reset Considerations94
- Figure 62. Reset Error Register Values94
- Power-Off Considerations95
- Sector Addressing Mode96
  - Logical CHS Addressing Mode96
- Power Management Features97
- Advanced Power Management (ABLE-3) Feature99
- Function100
- Security Mode Feature Set101
- Protected Area Function108
- Address Offset Feature (Vendor Specific)111
- Seek Overlap113
- Figure 72. Seek Overlap113
- Write Cache Function114
- Delayed Write Function (Vendor Specific)114
  - Enable/Disable Delayed Write Command114
- Reassign Function115
  - Auto Reassign Function115
12 Command Protocol117
- Data in Commands117
- Data out Commands119
- Nondata Commands121
- DMA Data Transfer Commands122
13 Command Descriptions123
- Figure 73. Command Set (1 of 2)123
- Figure 73. Command Set (2 of 2)124
- Figure 74. Command Set (Subcommand)125
- Check Power Mode (E5H/98H)127
- Figure 75. Check Power Mode Command (E5H/98H)127
- Device Configuration Overlay (B1H)128
  - DEVICE CONFIGURATION RESTORE (Subcommand C0H)128
  - Figure 76. Device Configuration Overlay (B1H)128
  - Figure 77. Device Configuration Overlay Features Register Values128
  - DEVICE CONFIGURATION FREEZE LOCK (Subcommand C1H)129
  - DEVICE CONFIGURATION IDENTIFY (Subcommand C2H)129
  - DEVICE CONFIGURATION SET (Subcommand C3H)129
  - Figure 78. Device Configuration Overlay Data Structure130
  - Figure 79. DCO Error Information Definition131
- Enable/Disable Delayed Write (Fah: Vendor Specific)132
- Figure 80. Enable/Disable Delayed Write Command (Fah)132
- Execute Device Diagnostic (90H)133
- Figure 81. Execute Device Diagnostic Command (90H)133
- Flush Cache (E7H)134
- Figure 82. Flush Cache Command (E7H)134
- Format Track (50H: Vendor Specific)135
- Figure 83. Format Track Command (50H)135
- Format Unit (F7H: Vendor Specific)137
- Figure 84. Format Unit Command (F7H)137
- Identify Device (Ech)139
- Figure 85. Identify Device Command (Ech)139
- Figure 86. Identify Device Information (1 of 7)140
- Figure 86. Identify Device Information (2 of 7)141
- Figure 86. Identify Device Information (3 of 7)142
- Figure 86. Identify Device Information (4 of 7)143
- Figure 86. Identify Device Information (5 of 7)144
- Figure 86. Identify Device Information (6 of 7)145
- Figure 86. Identify Device Information (7 of 7)146
- Figure 87. Number of Cylinders/Heads/Sectors by Model Number147
- Identify Device DMA (Eeh)148
- Figure 88. Identify Device DMA Command (Eeh)148
- Idle (E3H/97H)149
- Figure 89. Idle Command (E3H/97H)149
- Idle Immediate (E1H/95H)150
- Figure 90. Idle Immediate Command (E1H/95H)150
- Initialize Device Parameters (91H)151
- Figure 91. Initialize Device Parameters Command (91H)151
- Read Buffer (E4H)152
- Figure 92. Read Buffer Command (E4H)152
- Read DMA (C8H/C9H)153
- Figure 93. Read DMA Command (C8H/C9H)153
- Read Long (22H/23H)155
- Figure 94. Read Long Command (22H/23H)155
- Read Multiple (C4H)157
- Figure 95. Read Multiple Command (C4H)157
- Read Native Max ADDRESS (F8H)159
- Figure 96. Read Native Max ADDRESS (F8H)159
- Read Sectors (20H/21H)161
- Figure 97. Read Sectors Command (20H/21H)161
- Read Verify Sectors (40H/41H)163
- Figure 98. Read Verify Sectors Command (40H/41H)163
- Recalibrate (1Xh)165
- Figure 99. Recalibrate Command (1Xh)165
- Security Disable Password (F6H)166
- Figure 100. Security Disable Password Command (F6H)166
- Figure 101. Password Information for Security Disable Password Command166
- Security Erase Prepare (F3H)167
- Figure 102. Security Erase Prepare Command (F3H)167
- Security Erase Unit (F4H)168
- Figure 103. Security Erase Unit Command (F4H)168
- Figure 104. Erase Unit Information168
- Security Freeze Lock (F5H)170
- Figure 105. Security Freeze Lock Command (F5H)170
- Security Set Password (F1H)171
- Figure 106. Security Set Password Command (F1H)171
- Figure 107. Security Set Password Information172
- Security Unlock (F2H)173
- Figure 108. Security Unlock Command (F2H)173
- Figure 109. Security Unlock Information174
- Seek (7Xh)175
- Figure 110. Seek Command (7Xh)175
- Sense Condition (F0H: Vendor Specific)176
- Figure 111. Sense Condition Command (F0H)176
- Set Features (Efh)177
- Figure 112. Set Features Command (Efh)177
- Set Max ADDRESS (F9H)179
- Figure 113. Set Max ADDRESS (F9H)179
- Set Multiple (C6H)181
- Figure 114. Set Multiple Command (C6H)181
- Sleep (E6H/99H)182
- Figure 115. Sleep Command (E6H/99H)182
- Function Set (B0H)183
  - Figure 116. S.M.A.R.T. Function Set Command (B0H)183
  - Function Subcommands184
  - Figure 117. Log Sector Addresses185
  - Device Attributes Data Structure188
  - Figure 118. Device Attribute Data Structure188
  - Figure 119. Individual Attribute Data Structure189
  - Figure 120. Status Flag Definitions190
  - Device Attribute Thresholds Data Structure193
  - Figure 121. Device Attribute Thresholds Data Structure193
  - Figure 122. Individual Threshold Data Structure194
  - Error Log Sector195
  - Figure 123. S.M.A.R.T. Error Log Sector195
  - Figure 124. Error Log Data Structure196
  - Figure 125. Command Data Structure196
  - Figure 126. Error Data Structure197
  - Figure 127. Self-Test Log Data Structure198
  - Self-Test Log Data Structure198
  - Error Reporting199
  - Figure 128. S.M.A.R.T. Error Codes199
- Standby (E2H/96H)200
- Figure 129. Standby Command (E2H/96H)200
- Standby Immediate (E0H/94H)201
- Figure 130. Standby Immediate Command (E0H/94H)201
- Write Buffer (E8H)202
- Figure 131. Write Buffer Command (E8H)202
- Write DMA (Cah/Cbh)203
- Figure 132. Write DMA Command (Cah/Cbh)203
- Write Long (32H/33H)205
- Figure 133. Write Long Command (32H/33H)205
- Write Multiple (C5H)207
- Figure 134. Write Multiple Command (C5H)207
- Write Sectors (30H/31H)209
- Figure 135. Write Sectors Command (30H/31H)209
- Write Verify (3Ch: Vendor Specific)210
14 Time-Out Values211
- Figure 136. Time-Out Values211
15 Appendix213
- Commands Support Coverage213
- Figure 137. Command Coverage (1 of 2)213
- Figure 137. Command Coverage (2 of 2)214
- SET FEATURES Command Support Coverage215
- Figure 138. SET FEATURES Command Coverage215
Index217

IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive - Page 138

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