Deskstar 7K160 Hard Disk Drive Specification
13
4.4.2 Cylinder allocation
Physical cylinder is calculated from the starting data track of 0. It is not relevant to logical CHS. Depending on the
capacity some of the inner zone cylinders are not allocated.
Data cylinder
This cylinder contains the user data which can be sent and retrieved via read/write commands and a spare area for
reassigned data.
Spare cylinder
Zone Start Logical cyl. Stop Logical cyl. #cyl
0 0 4607 4608
1 4608 13695 9088
2 13696 21375 7680
3 21376 29055 7680
4 29056 35071 6016
5 35072 41855 6784
6 41856 45823 3968
7 45824 48895 3072
8 48896 56191 7296
9 56192 63231 7040
10 63232 67967 4736
11 67968 74111 6144
12 74112 80383 6272
13 80384 85247 4864
14 85248 88447 3200
15 88448 94207 5760
16 94208 99711 5504
17 99712 104063 4352
18 104064 108415 4352
19 108416 113151 4736
20 113152 117759 4608
21 117760 118783 1024
22 118784 121599 2816
23 121600 124031 2432
24 124032 126335 2304
25 126336 129023 2688
26 129024 131711 2688
27 131712 131967 256
28 131968 133119 1152
29 133120 134271 1152
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