Grumpy Old Geeks Topics Quartz-disc data storage Topic Quartz-disc data storage 2 mentions in 1 episode A proposed optical storage method that prompts discussion of durability and future readability. Mentions 148: Give Me Secure iPhone or Give Me Death! Feb 19, 2016 43:38 Optical data storage squeezes 360 terabytes onto a quartz disc. 43:58 Good luck finding something to read it.