• qupada@fedia.io
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    22 hours ago

    DVDs didn’t have that issue, fortunately.

    In CDs, the recorded layer is directly under the label, in DVDs it’s mid-way through the thickness of the disc so there’s a layer of plastic between it and the label. A function of different wavelengths of light used to read them.

    Bit rot due to degradation of the organic chemicals in the recording layer is still very much a concern though.