Verbatim DVDR/RW uses MKM/Verbatim's technology which ensures any recording to be of a superior quality. 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 and music. From Europe's Number 1* for recordable media This is a disc with an outer diameter of 8cm providing 1.46GB capacity (2.6GB for DL discs). Mainly used for camcorders. Limited compatibility with slot-loading drives. DVD-R is a recordable disc providing 4.7GB capacity. Compliant with the DVD-Forum specifications. AZO recording layer. Highest Level of recording stability. Superior Archival life. This is a disc with a matt silver surface. It can be written on with a CD/DVD marker pen.