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The numbers above are just basic guidelines for the minimum operating system installation. The space actually required depends on the individual configuration of the system to be migrated.
The installation examples of this user's guide may use smaller emulated disks than the ones described above. This was done to make it easier to demonstrate basic functionality. It is not a recommendation for actual system sizing.
The following shows a sample directory structure. A structure similar to this will be used for the rest of the examples in this section:
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