The companies continue to promote Blue-Ray and HD-DVD disc. The problem is in, that this good news actually are the next headache for us – the end users. Let’s return few years ago. At that time we saw similar comedy war with the same weapons different standards for DVD format. At the end, now we have several DVD formats – DVD RAM, DVD-ROM, DVD-R, DVD+R, etc.
Because now only can guess, what will happen with Blue-Ray and HD-DVD disc and devices I will shortly introduce you their main parameters and advantages.
At this moment with absolutely certainty we can say that the physical dimensions of new discs will be the same as the current known CD and DVD disc. The main difference is in the smaller wavelength of the laser which is used to read and write data on the disc. Read more...
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