Robin Harris argues, unconvincingly in my opinion: Therefore, by a process of elimination, Glacier must be using optical disks. Not just any optical discs, but 3 layer Blu-ray discs. Not single discs either, but something like the otherwise inexplicable Panasonic 12 disc cartridge shown at this year’s Creative Storage conference. That’s 1.2TB in a small, … Continue reading How Is Amazon Glacier Implemented?