
Both Blu-Ray and HD-DVD discs enable HDTV reproduction because of their massive storage capacities. Using dual-layer techniques, HD-DVD can store as much as 30 gigabytes of data while a Blu-Ray disc can pack in a whopping 50 gigabytes.The format war brewing between new Blu-Ray and HD-DVD discs does present an age-old problem that evokes the VHS vs. Beta fiasco of the 1980s.Still, the nature of the next-generation rollout itself may force consumers to take sides early.

Because of the vastly different physical attributes of Blu-Ray and HD-DVD discs, it's cost-prohibitive for manufacturers to produce next-generation players that can handle both Blu-Ray and HD-DVD formats in one machine. So manufacturers have lined up on opposite sides of the fence, ready to produce players that only work with one or the other format. That could spell consumer confusion as buyers fear picking the wrong one and ending up with an obsolete player and content library.
On the Blu-Ray side is a large group of manufacturers, including Dell, Hewlett Packard, Hitachi, LG Electronics, Mitsubishi Electric, Panasonic (Matsushita Electric), Pioneer, Royal Philips Electronics, Samsung Electronics, Sharp, Sony, TDK and Thomson.The main backer of the HD-DVD format is Toshiba, NEC and Sanyo.
This is turning out to be one interesting battle, but finally consumers will decide which format will succeed.