DVD and Blue-ray Disc

DVD and Blue-ray Disc are interesting things for people to watch some animations. Blue-ray Disc is the next generation model of DVD and it will be widely used around the world from now. Although they have some similarities, these two also have a number of noteworthy differences.
First, let’s compare the two. Both DVD and Blue-ray Disc’s sizes are 12 centimeters. Like DVD, Blue-ray Disc can record a high-definition TV show or a high-definition tape recording on Blue-ray Disc and preservation abundant data in personal computer.
Contrasting the two, most difference two things are the color of laser and price. Blue-ray Disc is made by blue-purple laser, while DVD is made by red laser. And Blue-ray Disc is much higher than DVD. Storage capacity is difference too. Storage capacity of Blue-ray Disc is 25 GB which is about as five times as DVD.
Unlike DVD, Blue-ray Disc contains a function to protect the copyright. And Blue-ray Disc has an excellent permanent because it is coated hard to protect the recording surface.
Blue-ray Disc contains new functions compared with DVD. That is why Blue-ray Disc is higher than DVD. But people can enjoy watching the animations by using both.