What are holographic storage devices?

The concept of holographic storage dates back to the 1960s, when laser was invented.

It is a method of recording data in the form of holograms or three-dimensional images inside an object using light. Holographic storage uses green lasers to write data pages. These pages have hundreds of kilobytes of data in the form of a hologram.

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Видео What are holographic storage devices? канала The Hindu