Imagine storing 200 DVDs on one disc? GE Global Research is working on it. Specifically, GE is designing a next-generation optical data storage technology that will fit at least 1 terabyte (TB) of information on a standard CD-size disc.
This is not only equivalent to 200 DVDs, but also 40 Blu-ray Discs. GE's approach to this next-generation technology is called single-bit micro-holographic data storage and uses microscopic holograms throughout the volume of the plastic disc to store information.
The GE technique goes beyond the traditional surface-based storage technology to use an entire volume to store data in 40-50 layers, Todd Alhart, a spokesman for GE Global Research, told One to One. Potential applications for this technology extend from the individual consumer to professional domains.
In the consumer space, high-definition video formats and high-resolution entertainment continues to grow and expand. "As a result, consumer-generated content proliferates the corresponding requirements for content storage and distribution," said Alhart. "In the professional segment, information is increasingly generated in bandwidth-hungry native digital format."
High-definition broadcast and motion picture video generation creates new demands for long-term, high-density archival storage systems. In addition, "medical imaging techniques are moving away from static-information film to dynamic digital detection and storage that can generate thousands of petabytes [1PB = 1,000TB] of electronic medical records data each year," Alhart added.
Commercialisation for professional markets is targeted for 2011, and some GE technology may start to penetrate consumer markets as soon as 2012.
CD Duplication by HDC Media
Wednesday 19 November 2008
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