3 ms·Are optical media vulnerable to radiation as well?by csunbird 6y agoAre optical media vulnerable to radiation as well?namibj 6y agonormal BR-R shouldn't.tarruda 6y agoWhat does BR-R stands for?jwatt 6y agoPresumably Blu-ray Disc recordable. (More commonly abbreviated to BD-R, rather than BR-R.)namibj 6y agoI made a typo. You are very much correct.