I'm Really Worried I Have Upset My...
Family & Relationships0 min ago
No best answer has yet been selected by batesy1. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.the difference is purely technical. they both look the same.
the only thing you need to know is that not all machines can write to both + and -, though these days most can do both. Just make sure the machine you're using can write to the type you choose.
I don't think it's necessary to choose the write speed for either; it'll either say on the disc the max speed, or it can be determined by your software.