If you’re not using OPTICAL storage, all your data may be wiped out in a nuclear war, solar flare or EMP attack http://www.naturalnews.com/2017-04-26-if-youre-not-using-optical-storage-all-your-data-may-be-wiped-out-in-a-nuclear-war-solar-flare-or-emp-attack.html# [yt]/S0LzPaT8Dwo[/yt]