Double Your Storage Capacity In Less Time! Now available in faster 8X write speed, Sonik Data DVD+R Double Layer media stores up to 8.5GB of data files and approximately 240 minutes of video (SP mode) on a single disc as compared to 4.7GB on a single layer disc. DL discs can be played back on most DVD players and offer users the convenience of storing long length programming, sporting events and video footage on one disc.