UltraLife Gold Archival Grade DVD-R is designed to preserve critical corporate data, family photos and home movies. Offers 4.7GB and a recording speed of 8X. Each disk is manufactured using proprietary unique dual reflective layers to maximize both compatibility and longevity. Gold layer maximizes disk lifetime by protecting data from corrosion. Silver layer delivers high reflectivity and broad read/write compatibility. Hard coating protects recording surface against scratches and rough handling. DVD-R also offers patented Verbatim azo dye technology. The combination of MKM's patented Metal AZO DVD recording dye, revolutionary Dual Reflective Layer technology and proprietary hard coating allows UltraLife archival-grade DVD-R disks to deliver longevity and performance without sacrificing compatibility.