Re:GraniteDigital is what I use (Score 1)

>At the least, toss the media into freezer-weight ziplock bags....Paper-rated "fire safes" work by putting a media that undergoes a phase change at high temperatures, releasing steam in the process

Um, freezer bags are generally polyethylene which melts at 130C. Do you really want your drives covered in melted plastic? It *sounded* like a good idea...