What is DVDR? DVD-R is an optical disc storage format invented by Philips and Sony. It was originally developed to store high-definition video content, but can also store other types of data.

DVD-R discs are write-once, which means that data can only be written to them once. They are also not erasable, meaning that data cannot be erased or rewritten. This makes them a good choice for storing important data that you don’t want to lose.

DVD-R discs come in two sizes: 4.7GB and 8.5GB. They are also available in both single-layer and dual-layer versions.

DVD-R discs are not as …