Question: what is the difference between cd rw and dvd rw?
Answer: The main difference is that the DVD can store much more data than a CD-ROM, CD-R, or CD-RW. DVD+R is a recordable DVD format similar to CD-R. A DVD+R can only record data once, then the data becomes permanent on the disc. ... DVD+RW is an erasable disc that can be reused similar to a CD-RW.