I am using at least two fast 64GB SD Cards in copy/mirror mode on my Nikon, and back up immediately to Blu-Ray after a photoshoot/hyperlapse/video. I would be a

I am using at least two fast 64GB SD Cards in copy/mirror mode on my Nikon, and back up immediately to Blu-Ray after a photoshoot/hyperlapse/video. I would be absolutely happy to use 2x512GB!