The guys at JDAlpha have posted a review of the Kenwood True 72x Drive with Zen's True-X Technology, currently the fastest drive on the market. Here a snip:

As stated, this CD-ROM uses a new type of technology. In summary, what Zen did was come up with an idea of allowing more than one reading laser to be used simultaneously, allowing more of the CD-ROM to be read in a shorter amount of time.

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