Of course, DVD is better than VCD, and the effect of DVD is very clear, but the disc used for burning is different, and the format chosen for burning is also different. There is not much technical problem between the two. The image of DVD format is larger than that of VCD, and DVD disk is easily many times larger than VCD. DVD can also output a variety of channel effects, while VCD can only output left and right channels. However, there is little difference between VCD and DVD. In computer city or digital plaza, there are only two cheaper ones, and only a few with better quality and larger capacity. Don't let them kill you. If you have a computer with a burner at home, you can buy some CDs and carve them yourself.

Didn't I answer your supplementary question above? What do you mean by doing business? What do you mean no business, no rape? Don't you understand? He just wants to kill you because you don't understand these things. The best way is to copy what you take home with a mobile hard disk or USB flash drive and buy it back for lettering. If you want to carve a few, carve a few profiteers. Nowadays, computer CDs generally have the function of burning. If you don't have it at home, it will cost more than 200 yuan to buy a USB external recorder. You can carve it yourself after you buy it.