Cylinder – 154
to ~
Cylinder – 147
~
Cylinder – 143
to ~
Cylinder – 4
Zone | Cell | Cylinder | ~ |
| ||
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| |||||
| 0 | 0 |
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| 1 |
|
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| |
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| |
|
| . |
|
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| 28 |
|
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| 29 |
|
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|
| 1 | 30 |
|
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| . |
|
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|
0 |
| 57 |
|
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| . |
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| |
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| |
|
| m - 28 |
|
| ||
| P1 |
|
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| . |
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| m |
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| ||
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| (1) |
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1 |
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17n
Internal test cylinder |
|
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|
~ |
| Internal test space | ||||
SA139 | ~ |
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| |
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| |
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| |
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| |
• | ~ |
| System space | |||
SA0 |
|
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|
|
|
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|
|
| ~ |
|
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|
| |
User Space for Cell
Spare Sectors per Cell
User Space for Cell
User space
Spare Sectors per Cell
(Primary Cylinder
0 - (n - 1))
User Space for Cell
Spare Sectors per Cell
Alternate Cylinder
User Space for Cell
.
.
User Space for Cell
Note: Spare sectors on the last track in each cylinder are not necessarily placed at the end of the track because of a track skew or a cylinder skew. (Details are explained in Subsection 3.1.3.)
Figure 3.1 Cylinder configuration
Apart from the above logical configuration, the IDD intends to increase the storage capacity by dividing all cylinders into several zones and changing a recording density of each zone.
|
