Early versions of holographic disk storage store up to 300GB per disk. By 2010, the disks are expected to cost $100 each and store 1.6 terabytes (that's roughly 1,600 gigabytes) each.

From Blu-ray Discs to magnetic tape, archivists are looking for a cheap storage medium that will last centuries. By Charlotte Hu Published Apr 11, 2023 9:00 AM EDT ...