At 3:10 PM -0500 11/10/2002, Jan E. Schotsman wrote:
>
>
>Don't understand what you mean here. The safe way to defragment a file is
>to copy first (to a 'hole' at least as large as the file) then delete the
>original.


This only works if the free space isn't fragmented which is often NOT 
going to be the case.

>I once read that Norton can defragment if only a single disk block is free.
>That is definitely not the safe way. OTOH the safe way often fails if free
>space is scarce and fragmented (the very condition when you need to
>defragment most!).

  The only "safe" way to use your computer is to have a backup.  Then 
a defrag program is safe.

>For safety you can backup first but then you can reinitialize and restore
>from the backup just as well (slow perhaps, but Speed Disk isn't so fast
>either).

Except that this will break various file references including aliases.


-- 
Clark Martin
Redwood City, CA, USA
Macintosh / Internet Consulting
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"I'm a designated driver on the Information Super Highway"

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