09/12/2021

Researchers Think They Figured Out How to Squeeze 500TB on a DVD-Sized Disk

By switching from red lasers to blue lasers with a finer beam, the storage capacity of DVDs went from 4.7GB to 25GB to allow Blu-ray discs to hold movies encoded in HD resolutions and beyond. Last week, researchers from the University of Southampton in the UK revealed the next big breakthrough in disc storage…

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