The main difference between DVD+/-R and DVD+/-RW is that the R is a write-once format. Data can be burned on the DVD only once. On the other hand, an RW disc can be erased and rewritten hundreds of times.
Comparison chart
DVD-R versus DVD-RW comparison chart
DVD-R
DVD-RW
Layers
Both single and dual layer DVD-R discs are available but there is less variety in the marketplace for double layer DVD-R discs compared to DVD+R.
Single
Pronunciation
DVD Dash R
DVD Dash R W
Drag & Drop
No, not supported.
No, not supported.
Backed by
DVD Forum (Apple, Pioneer , Mitsubishi, Hitachi, Time Warner etc.)
DVD Forum (Apple, Pioneer , Mitsubishi, Hitachi, Time Warner etc.)
About the Author
Nick Jasuja
has over 15 years of technology industry experience, including at Amazon in Seattle. He is an expert at building websites, developing software programs in PHP and JavaScript, maintaining MySQL and PostgreSQL databases, and running Linux servers for serving high-traffic websites. He has a bachelor's degree in Computer Science & Engineering.
Comments: DVD-R vs DVD-RW