Verbatim DVDR/RW uses MKM/ Verbatim's technology which ensures any recording to be of a superior quality. Key Features Increased resistance to UV light Proprietary SERL Technology Superior archival life Matt silver surface 4.7GB capacity, 4x speed Mitsubishi Chemical's R&D combined with its strong coorperation with drive manufacturers ensures the broad compatibility of Verbatim's discs making them ideal for sharing computer data, home videos, photos & music. DVD-RW is a rewritable disc providing 4.7GB capacity. Compliant with the DVD-Forum specifications. Verbatim's DVD-Rewritable use a Super Eutectic Recording layer (SERL). SERL ensures that noise-free recording can be enjoyed time & time again. With conventional rewritable media, the recording layer deteriorates with every rewrite, meaning a decrease in quality. With Verbatim rewritable media however, the recording layer is returned to perfect condition on every erase cycle, leaving a flawless disc for the next recording. DVD-RW is a sequential read / write media primarily designed for video recording & streaming backup applications. DVD-RW discs can be written up to 1000 times. A number of DVD-ROM drives & DVD video players support DVD-RW.