Toshiba, NEC Enter Next-Gen DVD Format Fray
By James Maguire
E-Commerce Times
Part of the ECT News Network
08/26/02 11:11 AM PT
The current DVD standard, which uses uses red light, holds only 4.7 gigabytes of data,
while the new standards will use blue light and will have vastly greater storage capacity.

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Greater Storage
The current DVD standard, which uses uses red light, holds only 4.7 gigabytes of data.
In comparison, the consortium's proposed Blu-ray standard will have vastly greater
storage capacity, thanks to blue light's shorter wavelength. Blu-ray DVDs will be
capable of storing a high-definition Hollywood movie on a single side of a disc, and
will have at least 23.3 gigabytes of storage.
Manufacturers will have to make a considerable investment to switch from red to
blue laser DVDs, but industry observers said they expect the discs' greater storage
capacity will make them a commercial success.
However, despite Blu-ray's benefits, it will feature protective cartridges and other
advances that may stymie compatibility with existing products and create confusion
among DVD consumers.
Toshiba's Format
In contrast, Toshiba's proposed new format will hold 15 to 20 gigabytes of data.
Although this is less storage than the Blu-ray consortium's format, a Toshiba
spokesperson said the company's format would have cost and convenience advantages.
"From the manufacturer's side, with our format they can use many of the same facilities
they use to make existing DVDs, so costs are much lower," said Toshiba spokesperson
Midori Suzuki.
Suzuki added that Toshiba's new format is more compatible with the existing red-laser
format and will ease the transition from one format to another. It also will allow the
design of players and recorders that handle both red-laser and blue-laser discs.
"From the consumer's side, when a new type of player comes out, they still want to be
able to watch the DVDs they already own," she noted.
According to Suzuki, Toshiba's new format has additional design improvements, such as
its use of semi-transparent materials to record two layers of data on a single disc
side, and advanced image compression technology.
Hatfield-McCoy Redux
Suzuki said that in the future the Toshiba format and the consortium's "would not
necessarily be competing formats." She suggested that the Blu-ray format may still
become the industry standard, adding that Toshiba continues to develop Blu-ray
technology and may support it in the future.
Meanwhile, a Sony spokesperson said Sony's commitment to the Blu-ray format is firm but
declined to comment on whether Toshiba's proposal could derail Blu-ray's acceptance as
an industry standard.
But Toshiba's approach gives the company a significant advantage. As
Aberdeen Group research director
Russ Craig told the E-Commerce Times: "The Toshiba format is backward-compatible, unlike the
industry consortium format. So Toshiba-NEC have analyzed the market requirement better.
"If they get theirs into the market first, it will be very interesting to see what
happens to the consortium. It's certainly going to be a battle going forward."