DVD-RW means "Digital Versatile Disk Rewritable"

Did you know DVD-RW means "Digital Versatile Disk Rewritable"?

A DVD-RW is like a DVD-R but it can be erased and written to again and again. A DVD-R can only be written to once and read many times. Like CD-RWs, DVD-RWs must be erased in order for new data to be added. DVD-RWs can hold 4.7GB of data and do not come in double-layered or double-sided versions like DVD-Rs do. Because of their large capacity and ability to be used mulitple times, DVD-RW discs are a great solution for frequent backups. To record data onto a DVD-RW disc, you will need a DVD burner that supports the DVD-RW format. DVD-RW is very much useful in the areas where you need to frequently u...