Yet Another Disc Format?

How much data can you cram onto a CD/DVD sized optical disc? Well, we know CDs manage around 800Mb, DVDs can ramp that up to around 20Gb using both sides and multiple layers, and a two-sided Blu Ray disc manages around 50Gb, but that’s small beer, compared with the new General Electric Holographic Versatile Disc (ugh!) or HVD.

Instead of the reflective pits used on conventional optical discs this uses a ‘microholographic’ process to store data, raising the bar to an impressive 500Gb per disc, enough to store more than 100 DVD movies. Read more

Sony Unveils New Blu-Ray Notebooks

Shortly after going public with the fact that the TZ series of notebooks has been shipped with some factory issues, Sony has introduced today two new notebook series that will benefit from the latest Blu-Ray Disc technology. The newly announced notebooks are part of the company’s NS and CS series, and have been designed to provide an impressive high-definition quality.

“With these new units, Sony is now offering consumers a host of multi-media PC options to choose from,” said Mike Abary, senior vice president of VAIO product marketing at Sony Electronics. “And with a starting price of around $1,000 for the NS model, we’re expecting a new audience to experience HD entertainment on their computers.” Read more