5D Optical storage breakthrough would enable a disc capacity of 500 TB Powered by a high-speed laser writing method, a silica glass disc can record & retrieve 10,000x more data than a Blu-ray disc November 19, 2021technologyhistoryscoper https://medium.com/technicity/5d-optical-storage-breakthrough-would-enable-a-disc-capacity-of-500-tb-71a85a4d3ac8