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2Recording Format
In 8200 format, each physical block contains one header and one logical block. In 8200c, 8500, and 8500c formats, each physical block includes a
8200 format:
Other formats:
Header and 1 logical block
Header | 1,024 bytes |
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Header and 2 logical blocks
Header | 512 bytes |
| 512 bytes | ||
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| Header, 2 logical blocks, header, 1 logical block, and free space | ||||
Header | 256 bytes | 256 bytes |
| 256 bytes | 254 bytes free |
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Figure 2-9 Logical block packing (one physical block)
510504 | ||
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