Memorex offers a full line of DVD-RW recordable blank media in slim jewel cases. The 4X DVD-RW media packs can reliably be rewritten up to 1,000 times, are single-sided discs and can store up to 4.7 GB of data and approximately 120 minutes of video.Consumers can transfer home movies from VHS or 8mm cassettes, back-up computer hard drives and large files. With larger storage capacities on DVD media, users can store at least 6.5 times more than on a CD-R/RW. Write Speed: Up to 4XData Capacity: 4.7GB Video Storage: 120 Minutes Can be reliably rewritten up to 1000 times Excellent for storing multimedia presentations, photo archiving and data preservation