Typical dvd media lifespan
Let's say I buy 100 Taiyo Yuden, Verbatim, and Sony Dvd+R discs. I burn them at 8x speed. All discs pass write verification at burn. I store them in dark closet.
I come back 2, 4 and 8 years later. How many bad discs per 100 do I find each time?
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