The DL DVD-R (dual-layer) media is the newest technology breakthrough in optical discs. The advanced, single-sided disc has an amazing 8.5GB of storage capacity, enough for up to four hours of DVD-quality video, 16 hours of VHS-quality video, or over 120 hours of MP3 audio. It is compatible with all current DVD video players and DVD-ROM drives as well as new DVD-R DL drives, the disc is ideal for virtually any business or household application.