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TDK BDRE 50GB Bluray Disc Jewel Case
The Blu-ray Disc format utilises a blue-violet laser with a shorter wavelength to enable higher storage capacities. Compared to a CD with an infrared laser and a wavelength of 720nm or a DVD with a red laser and a wavelength of 650nm, the Blu-ray Disc format utilises a blue-violet laser with a wavelength of only 405nm. A nm is equal to a millionth of a millimetre. Due to the blue-violet laser's shorter wavelength, it is possible to write smaller data pits and therefore to drastically increase t
Price Inspected at £27.36