[G4] How to tell if DVD has been burned?

O'Brien obgraph at hiwaay.net
Tue May 29 16:47:43 PDT 2007


On Tue, 13 Mar 2007 11:13:42 -0400, Mark J. Miller wrote:
> I'm experimenting burning DVD-R disks on an external firewire 
> drive. I'm having problems with the burning at the moment; the burn 
> process fails. So, what I'd like to know has the DVD actually been 
> burned? Is there a way to tell if the burn process actually started 
> to write on the DVD so I know I can toss the DVD after a failure?

I know this is late, but I'll answer anyway.

You can usually discern a difference in the reflectivity of the surface on the "business" side of the disc. You'll see a band that's either lighter or darker. I *think* the cd burns from the center out, but I don't remember for sure.


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O'Brien


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