Yes, it is ray not the blue-ray. The letter ‘e’ was intentionally avoided making it well suited for trademarking. Company, the Blu-ray is a bit more advanced and better compared to a DVD. Each one was so excited when DVDs came into existence in 1997 which made it possible playing digital audio/video during our homes. Now, individuals are discussing the modern technology that is even superior to DVDs that has been around since in 2006.

After VCR’s and DVDs, advances in technology brought us Blu-ray technology. The name blu-ray is derived from the fact a blue (actually blue-violet) laser is used with and writing Blu disc.ray technology is no achievement of any single company. A gaggle of prominent manufacturers like Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fractional laser treatments.

Blu-ray discs can beat DVDs from the following factors:

(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of data whereas the identical size single layer ray disc can store 25 GB of information that’s almost 5 times greater than a DVD. A double layer ray disc can store 50 GB of knowledge. Just like DVDs we are able to get mini size ray discs also together with the size of 8 cm. This mini disc with single layer capacity can store 7.8 GB and dual layer capacity can store 15.6 GB.

(b) Higher data rate of 36 Mbps and,

(c) Audio and video are tinkered with more clarity in comparison with DVD.

Are mainly the factors which are responsible to embed more data in a ray disc:

(a) As opposed to DVDs which depend upon red lasers operating at 650 nm for reading and writing data, Blu-ray discs rely on blue laser that operates at 405 nm. Because the ray technology is with all the short wavelength laser when compared with DVD, it may embed more data to the disc containing precisely the same size a DVD.

(b) The thickness of cover layer was decreased.

(c) Numerical aperture was increased to 0.85.

Different formats of ray disc:

(a) BD-R: Recordable format for HD video recording and PC data storage.

(b) BD-ROM: Read only format for pre-recorded contents like high-definition movies, games.

(c) BD-RW: Rewritable format for PC data storage.

(d) BD-RE: Rewritable format for HD video recording and PC data storage.

The exclusive features of Blu-ray players are:

*You can cause the playlists.

*You can make changes towards the recorded video and shuffle their order.

*You can record high-definition television (HDTV) with improved sound and movie qualities.

*You can record a program while playing a different one.

*The player automatically mission to find the empty space to record new programs for the disc to prevent overlapping of programs.

*You can randomly check out any point for the disc.

To read more about make a dvd cover go this popular webpage: click now