Hitachi developed 200GB holographic disk

Posted on Monday, Jan 17 2005 @ 17:58 CET by Thomas De Maesschalck
Hitachi said it will begin sampling a holographic disk with a 200GB capacity in Fall 2005.
The 5-inch (130 mm) disk has a holographic system that writes and reads data with a blue laser. The laser beam splits into two beams, a signal beam that convey data and a reference beam. Data to be stored is encoded into data pages, which are written in multiplex in the storage media.
Read more at Storage Pipeline


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Thomas De Maesschalck

Thomas has been messing with computer since early childhood and firmly believes the Internet is the best thing since sliced bread. Enjoys playing with new tech, is fascinated by science, and passionate about financial markets. When not behind a computer, he can be found with running shoes on or lifting heavy weights in the weight room.



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