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Blu Ray Drives: Expensive But Efficient
In the present day, the blu ray discs are the latest upheaval in technical know-how. This new optical disc format is a proud development of the Blu Ray Disc Association (BDA) that include HP, Dell, LG, Hitachi, Apple, Samsung, Panasonic, JVC, Sony, Mitsubishi, Philips, Pioneer, Sharp, Thomson, and TDK. The BDA boasts 180 of the world's leading consumer electronics, media and personal computer manufacturers.
In the past, High Definition DVDs and Blu Ray Discs were competing intensely about which would succeed the DVD. With the results of blu ray discs being the winner, the attention has now been turned on the blu ray drives that will operate the blu ray discs. As the name signifies, the blu ray technology makes use of blue-violet laser to access data whereas the available technology at present uses a red laser. A blue-violet laser (405nm) has a far shorter wavelength than a red laser (650nm) making it feasible to focus the laser spot with superior precision.
The plus point of this is that it allows data to be recorded in less space as the data can be stored compactly which gives the users to squeeze in more data on the disc though the size of the disc is akin to that of a CD/DVD. One single-layer High Definition DVD disc holds only 15 GB whilst single-layer blu ray disc can hold 25 GB which is over 2 hours of HD video and thirteen hours of normal video.A dual-layer HD-DVD can hold up to 30 GB whereas dual-layer blue ray DVDs can store 54 GB which is 4.5hours of high-definition video and more than 20hours of a standard video.
However, blu ray drives are no doubt more expensive than its counterparts. Blu ray drives that can read blu ray discs as well as burn DVDs are about three times the price of standard DVD burner. Further, if you are on the look out for blu ray drives that can burn blu ray media, the prices will be 10 times higher.
There are many online shopping avenues for selecting you blu ray drives. A little research will enable you to find good bargain for your money. Several of the producers of blu ray drives are Sony, Samsung, Pioneer, Philips, Panasonic, LG, HP, and BenQ. Although it is not compulsory, the BDA blu ray drive manufacturing to allow backward compatibility -reading standard DVDs and CDs in addition to blu ray discs.
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