Preservation of correspondence

aliensrcooluk at aliensrcooluk at
Tue Feb 6 15:18:48 CST 2007

 --- arcarlini at wrote: 
> Jim Leonard wrote:

**>> snip <<**

> I'd like to read up on DVD technology too but I've
> not been able
> to locate much (I'd like to read the various
> standards that
> detail the physical layer and so on, not some
> non-technical
> overview - I can find plenty of those.)

**>> snip <<**

> Antonio

Yeah, me three.

I'd like to know what the difference is between
a writable (write/rewrite) CD/DVD and
ordinary ones.
How do you "write-protect" a CD/DVD??

This would be useful knowledge, especially
when I get a DVD-recorder (sometime this

Andrew D. Burton
aliensrcooluk at

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