Memorex DVD-RW, 4X, 4.7GB, 120Min Video Storage, 5/PK DVD-RW media can reliably be rewritten up to 1,000 times and can store up to 4.7 GB of data or approximately 120 minutes of video. DVD-RW has a write speed of up to 4X. Transfer home movies from VHS or 8mm cassettes, back up computer hard drives or save large files with DVD-RW media. Offers at least 6.5 times more than on a CD-R/RW disk. Ideal for storing multimedia presentations, photo archiving and data preservation.