There are many types of optical discs on the market, but the two most popular are DVD-R and DVD-RW. They both have their pros and cons, but ultimately which one you choose comes down to personal preference.

DVD-R is a write-once disc. Once you have burned a DVD-R, you can’t erase or alter the data. This makes it a great choice for important data that you don’t want to lose, because it’s essentially permanent. However, it also means that you can’t make any changes to the data once it’s been burned.

DVD-RW is a rewritable disc. This means that you …