Verbatim DVD+R DL 8.5GB 25Pk White Wide Inkjet 8xVerbatim Double Layer Discs provide a massive 8. 5GB (2. 6 for 8cm products) storage capacity. The double layer of recording has been made possible by the creation of a new substrate layer that sits in between each recording layer, that allows the laser beam to record on both layers. Once the first layer has been recorded, the laser re focused to record on the second layer. As well as the latest speeds, Verbatim media is also available with a