- Related Stories
-
Sony's home server stores 1 terabyte
October 5, 2004
Six companies, including Fuji Photo and CMC Magnentics, have formed a consortium to promote HVD technology, which will let consumers conceivably put a terabyte (1TB) of data onto a single optical disc.
A TB-size disc would certainly compress movie collections. The consortium said an HVD disc could hold as much data as 200 standard DVDs and transfer data at over 1 gigabit per second, or 40 times faster than a DVD.
HVD is a possible successor to technologies such as Blu-ray and HD DVD. Single layer Blu-ray discs hold about 25GB of data while dual-layer discs hold 50GB. Ordinary DVD discs, meanwhile, hold about 4.7GB. HVD technology will be pitched at corporations and the entertainment market, the HVD Alliance said.
The technology behind HVD is based on holography technology from Japan's Optware, one of the six founders of the consortium. A technical committee formed last December to flesh out HVD standards.
Sony unveiled a home server with 1TB of storage for the Japanese market last year. Half of the capacity would be enough to record six channels of TV for five and a half days non-stop, Sony said.
The organization, however, is looking at first developing discs with lower capacities. The first assignments of the technical committee involve coming up with standards for a 200GB recordable disc and a 100GB read-only disc.
If history is an indication, consumers will fill the disc up. High-definition broadcasting and gaming are also expected to add a heavy burden to existing home storage systems because of the size of the files. Two hours of HD programming takes up about 15GB to 25GB.
Michiko Nagai of CNET Japan contributed to this story from Tokyo.
See more CNET content tagged:
Holographic Versatile Disc, technical committee, consortium, DVD, Sony Corp.







- by blueceligts180 May 20, 2008 9:34 PM PDT
- That's all fine and danndy that this disc will work and i agree will help in the commercial and educational along with video and image fields.... But for your everyday run of the mill consumer there is no need for a terabyte disc when unless your pirating movies and music or programs and games would you even take up that much space on your hard drive where you would need to have that much storage. I have a 250 gig hard drive which i filled up with no problem but because of the downloading of all of the above.. But since i stopped downloading i have more then half of my drive free after deleting what i no longer use and the fact that i don't have such large files going onto my computer though i do legal program downloads. In actuality the terabyte disc if it does come out soon would not sell as intended for long. The reason being is because you have that much storage so your average consumer would only need 1 so there would be no need to purchase more and buisnesses would need at most 2 depending on the buisness. If they make them rewriteable then your looking at this disc and the companys going out of buisness because the left over storage can be writen to at a later time and whenever IF it ever get's full can be rewriten over if need be and if not then purchase 1 more... To b honest it's a good concept but people are not going to need it. Plus not to mention that with new technology comes new hardware for it so that would mean that those that use the disc would not be able to transport the info to another local unless the hardware to read it is there as well. Unless computer company begin to incorporate the drives into their computers and gaming system make use of this technology it'll fade out lyk HD DVD did. But who in there right mind would want to put that many games or movies onto on disc. And if companys did that then that would raise the price of the movies for that fact that you will have a couple or few hundred movies or at most 100 in HD on one disc... But then who would buy a disc like that when they might only want 5 of the movies on the disc but not the other 95 or 195... Once again great concept but won't go far in the consumer world in my opinon. They need to direct this product to the buisness and educational industries along with research. Just though i'd put my two cents in.. Blu-ray will deffinately stay and will not be brushed to the side by this new technology : )
- Like this Reply to this comment
-
(17 Comments)