Fujifilm Announces Breakthrough in Magnetic Recording Media - Nano Cubic Technology

In this article it says that Fujifilm have made a techonology that can save 3GB of data on one floppy.

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New Coating Technology Has One-Tenth Thickness of Current Magnetic Layers With More than 10 Times Greater Recording Densities - Potential for 1TB Data Storage and Video Tapes, Plus 3GB Magnetic Disks