Sometimes they fail for other reasons as well, such as improper storage.
Back in the 90's to 00's a friend had a collection of cd's that he'd written, but he stored them in a big sleeved folder container. The container itself caused them to warp slightly, which made them unusable.
I took a few for testing and managed to unbend them after some time, which turned them back into a working state.
[Note: That's the most apostrophes I've ever used in a sentence, it feels dirty]
Back in the 90's to 00's a friend had a collection of cd's that he'd written, but he stored them in a big sleeved folder container. The container itself caused them to warp slightly, which made them unusable.
I took a few for testing and managed to unbend them after some time, which turned them back into a working state.
[Note: That's the most apostrophes I've ever used in a sentence, it feels dirty]