Posted by Rick Merrill on 11/16/34 11:42

peter wrote:

> Is there an utility to erase dvd-r that was previously written to?

Of course: it's called a shredder.

> I want to preserve the physical shape but destroy the content -- before I
> return some defective dvds to the store.

Oh! A written on dvd-r is a 'used' one - they won't take it back<period>.

There was a technology that you could bake at 300 degrees in the oven ...

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