IBM IC35L020 Hard Drive Specifications - Page 35

File Organization, File format, Cylinder allocation

Get IBM IC35L020 - Deskstar 20 GB Hard Drive PDF manuals and user guides View all IBM IC35L020 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 35 highlights

IBM CONFIDENTIAL UNTIL ANNOUNCEMENT 7.0 File Organization 7.1 File format When the drive is shipped from IBM manufacturing it satisfies the sector continuity in the physical format by defect flagging strategy described in the following section in order to provide the maximum performance to us. 7.2 Cylinder allocation Data Zone 0 Data Zone 1 Data Zone 2 Data Zone 3 Data Zone 4 Data Zone 5 Data Zone 6 Data Zone 7 Data Zone 8 Data Zone 9 Data Zone 10 Data Zone 11 Data Zone 12 Data Zone 13 Data Zone 14 Data Zone 15 Data Zone 16 Data Zone 17 Spare Cylinder Figure 17. Cylinder allocation Physical cylinders 0 2699 2700 4699 4700 6599 6600 9399 9400 11499 11500 13999 14000 15699 15700 16999 17000 19599 19600 20799 20800 23199 23200 24799 24800 26299 26300 27799 27800 29299 29300 30399 30400 31999 32000 33334 33335 33734 Blocks/Track 780 760 744 720 685 660 640 624 600 576 540 520 493 480 440 420 400 373 373 Deskstar 60 GXP Hard disk drive specification 21

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
7.0
File Organization
7.1
File format
When the drive is shipped from IBM manufacturing it satisfies the sector continuity in the physical format
by defect flagging strategy described in the following section in order to provide the maximum
performance to us.
7.2
Cylinder allocation
373
33335
33734
Spare Cylinder
373
32000
33334
Data Zone 17
400
30400
31999
Data Zone 16
420
29300
30399
Data Zone 15
440
27800
29299
Data Zone 14
480
26300
27799
Data Zone 13
493
24800
26299
Data Zone 12
520
23200
24799
Data Zone 11
540
20800
23199
Data Zone 10
576
19600
20799
Data Zone 9
600
17000
19599
Data Zone 8
624
15700
16999
Data Zone 7
640
14000
15699
Data Zone 6
660
11500
13999
Data Zone 5
685
9400
11499
Data Zone 4
720
6600
9399
Data Zone 3
744
4700
6599
Data Zone 2
760
2700
4699
Data Zone 1
780
0
2699
Data Zone 0
Blocks/Track
Physical cylinders
Figure 17. Cylinder allocation
IBM CONFIDENTIAL UNTIL ANNOUNCEMENT
Deskstar
60 GXP Hard disk drive specification
21