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 thatâs 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 âmicroholographicâ process to store data, raising the bar to an impressive 500Gb per disc, enough to store more than 100 DVD movies. Read more
Consumers just not that interested in Blu-ray DVD
Apparently, the world agrees with HD DVDâs original proposition: For a high definition video disc format to be adopted, it has to be inexpensive enough for people to consider in comparison to current generation standard definition choices.
The âwidespread reluctance to commit to Blu-rayâ by consumers (as described by ABI Research) is obvious just by just looking at the fully stocked shelves of retail stores. Only 1 in 4 people surveyed said they might buy a Blu-ray DVD player in 2009 according to this new survey of a 1000 consumers. Obstacles to adoption? The $300 high cost of players relative to current generation players and the excessive cost of video discs from $20+ each. Read more

