Yes, what I mean is that - set aside the "glass" disc from Syylex - we don't know if both M-DISKs and archival grade DVDs suck or excel, let alone how long they actually last (readable) in the real world.
IF my last guess in comparison is correct, 100,000 hours at "normal" temperature/humidity is roughly 11 years, but it may well be that without "cooking" them at 90 C°, the duration is for both 200,000 hours (or whatever) ...
IF my last guess in comparison is correct, 100,000 hours at "normal" temperature/humidity is roughly 11 years, but it may well be that without "cooking" them at 90 C°, the duration is for both 200,000 hours (or whatever) ...
Single point anecdata, I had to dig i