Double / Dual Layer is a recordable disc providing 8.5GB capacity on a single side (2.6GB for 8cm discs). Compliant with the +RW Alliance (Double Layer) or DVD-Forum (Dual Layer) specifications. The double / dual layer of recording has been made possible by the creation of a new substrate layer that sits in between each recording layer. This 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. DVD+R is a recordable disc providing 4.7GB capacity. Compliant with the +RW-Alliance specifications. Life Series DVD+R DL is optimised for data & video applications. Writing speed DVD-R write speed: 8x Features Native capacity: 8.5 GB Type: DVD+R DL Optical disc diameter: 120 mm Quantity per pack: 50 pc(s) Printable: Yes Logistics data Harmonized System (HS) code: 85234190
