Defragmenting Mac

earwig30

Registered User
Messages
57
How do you defragment a Mac? I am using OS9.1 and I feel I need to defrag but cannot figure out how to do it on my Mac.
 
I'm not a mac user but it seems that they want you to get a third party degragmenter or back up and then initialize the disk??
This might be of help:

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