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Physical mechanics of hi-MD disc

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campekenobi

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Domain Wall Displament .... something something something. Its basically a technology that takes advantage of the fact that magnetics can write data at a finer resolution than a laser can.

The reading is then done by a laser. The switching and displacement layers of a HIMD disc make Each data "spot" bigger in physical size than it actually is

http://forums.minidisc.org/viewtopic.php?t=5553

and

http://www.minidisc.org/hi-md_faq.html

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