Philips DVD+R Double Layer white Inkjet-Printable disc offers 8.5 gigabytes or 4 hours of write-once storage capacity, with up to 8X writing speeds, and allow you to print directly on your disc in vibrant full color with a disc compatible inkjet printer. This disc is perfect for DVD duplication, recording 8.5GBs in approximately 12-15 minutes or less at 8x speed. It nearly doubles the storage capacity of a standard DVD and allows the user to print on the disc printable surface with full color images and text. Philips, the inventor of the CD/DVD technology offers high-quality, highly reliable qualified media.