[最も人気のある!] cd vs dvd vs blu ray 371514-Cd vs dvd vs blu ray
In DVD the red laser is used to fetch data whose wavelength is 650 nm while bluray uses a blueviolet laser in which wavelength is 405 nm DVD can store 47 GB in a single layer and a maximum of 74 in the double layer As against, bluray has maximum space of 25 GB in a single layer while 50 GB in a dual layerAnd the other is Azo, blue color , made by MitsubishiConclusion So the basic technology underpinning CD, DVD and BluRay is pretty similar, but significantly refined with each generation That's why DVD can store far more than CD, and BluRay can store far more than DVD It's like comparing the old 78 RPM records with the later 33 and 45 RPM ones The newer records work in essentially the Blu Ray Vs Dvd Vs Cd How To Pick The Right Optical Drive Windows Central Cd vs dvd vs blu ray