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Big names such as Philips and Sony have developed the optical-storage format known as Blu-ray. The product was created in order to store huge amounts of data of high definition audio and sound. The name "Blu-ray" comes from the laser that is needed to write and read data on and from a disc. The color of the laser is a violet-blue. The optical disc's density is extreme, and because of this, in order for data to be written to the disc, it must be smaller. The wavelength of the Blu-ray laser is shorter compared to the red lasers used in normal drives today.

The blu-ray recorder is compatible with any dual layer discs as well as many other recordable DVD formats. There are different types of this kind of recorder but the DMR-E700BD is a magnificent one among the rest. This blu-ray recorder is able to record up to four and a half hours of great digital satellite television with the finest quality. This is when it is used in conjunction with a 50 Gigabyte dual layer disc with a rewriteable format. For this amount of time and recording, the video would have to come from a high definition television, and you will not be disappointed with the results!

Everybody wants to know, who will rein victorious in the HD format war, will it be the cheaper HD DVD that is less costly to manufacture but with the disadvantage of having a smaller capacity compared to that of Blu Rays Disks which have a larger capacity.

Have you been thinking about purchasing a blu-ray disc player but you are also wanting a laptop and you cannot make up your mind on which you would like more? You may be surprised to find out that you can actually buy a laptop that has the capabilities of playing blu-ray discs. This means that you will not only get to purchase a laptop but you will also be purchasing a blu-ray disc player all in one!