There are a few different types of DVD formats available on the market. The most common are DVD-R and DVD-RW. They are both write once formats, meaning you can only write to them once. If you want to erase the content and reuse the disc, you need to use a DVD eraser.

DVD+R and DVD+RW are both write once/eraseable formats. This means that you can write to them once, but you can also erase the content and reuse the disc.

DVD-RAM is a rewritable format, which means you can write to it multiple times. It’s also the only format that …