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Holographic Storage a Reality in 2006?

vitaly.friedman writes "What do you do when you're getting close to the limits of 2-dimensional optical technology? Well, how many dimensions do we have to work with?" From the Ars Technica article: "How much greater data density? In the Hitachi Maxell device, a single disc about 1 cm larger in diameter than a CD will buy you 300GB. By way of contrast, HD-DVD currently offers a maximum of 30GB on a 2-layer disc, and Blu-ray tops out at 50GB. Although upgrades are in the works that promise to increase the capacity of both of those formats, even the most pie-in-the-sky predictions fall short of what is planned for merely the first commercial generation of holographic storage. Future plans for that medium include boosting the capacity to 800GB in two years, and 1.6TB per disc by 2010."

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  1. Re:I don't want a disc 1cm larger than a CD!!! by Anonymous Coward · · Score: 0, Redundant
    From the article:

    Still, the real money lies in coming up with a product that can be sold in the mass market. With that in mind, InPhase and Hitachi Maxell have been discussing what form a consumer version of the technology might take. One possibility that has been mentioned is a disc around the size of a postage stamp, which would probably hold about 75-100GB.