IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive - Figure 8. Cylinder Allocation - 20-GB Model (IC25 N020 ATDA04); Figure 9. Cylinder Allocation - 15-GB, 7.5-GB Models (IC25 N015 ATDA04, IC25 N007 ATDA04)

20-GB model
32027648-2867115
33626624-2764714
36024576-2662313
36022528-2457512
40020480-2252711
42018176-2047910
44017152-181759
45615616-171518
48013568-156157
48011264-135676
5048960-112635
5206656-89594
5404352-66553
5763072-43512
6002048-30711
6000-20470
Number of Sectors per Track CylinderZone
Figure 8. Cylinder allocation - 20-GB model (IC25N020ATDA04)
15-GB, 7.5-GB models
33628160-3084715
36025600-2815914
40023552-2559913
42021248-2355112
44019968-2124711
45618688-1996710
48017408-186879
48015616-174078
50413568-156157
52011264-135676
5407936-112635
5766400-79354
6005120-63993
6002816-51192
624768-28151
6400-7670
Number of Sectors per Track CylinderZone
Figure 9. Cylinder allocation - 15-GB, 7.5-GB models (IC25N015ATDA04, IC25N007ATDA04)
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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