> > Almost everyone seems to agree that recovering data from a formatted
> > drive is possible.  What is the process by which this is done?  I've
> > read here that:
> >
> > 1. The space between tracks contains historical data information.
> >
> > and:
> >
> > 2. There is a difference between a track written with a 0 and then
> > overwritten with a 0 and a track written with a 1 and then overwritten
> > with a 0.
> >
> > Are these the two processes by which this data recovery is made possible?
>
> They both rely on the fact that you can read what _was_ once written to
> the hard drive by examining the spaces.  So that's one method.

Ok, I thought the two items listed above were separate methods.  They
are the same?

I'm trying to find a somewhat concise answer to the question: How is
it that data can be recovered from a drive that has been "wiped" one
or more times?

- Grant

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