Are Dual Layer DVDs as Reliable as Single Layer Ones for Long-Term Storage?
Asked by
CuriousCat99
I've been doing some research on the long-term reliability of single layer versus dual layer DVD+Rs, particularly when it comes to burning quality. I want to know if Dual Layer DVD+Rs, especially Verbatim AZO ones, hold up as well as Single Layer DVD+Rs after they've been burned. I've heard that the quality might have decreased over the years, so I'm curious about any insights there. Additionally, are there any important things I should know about using DVD+R DL disks? Thanks for any tips you can share!
Answers
From what I remember, DVDs aren't really made for long-term storage anyway. The dye used on recordable DVDs is organic, which means they can degrade over time. There were studies on CD-Rs that indicated some of them started failing after about ten years. Given that DVDs are denser, they might not hold up any better. So, I’d be cautious if you’re thinking about them for archival purposes.
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CuriousCat99: Thanks for clarifying that! It's good to know what to expect.