Gold layer maximizes disc lifetime by protecting data from corrosion.
7GB, Spindle, 50/Pk, Gold 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-rs to deliver longevity and performance without sacrificing compatibility. Verbatim dvd-r, 95355, 8x speed, 4.7gb, spindle, 50/pk, gold ultralife gold archival grade dvd-r is designed to preserve critical corporate data, family photos and home movies. Each disc is manufactured using proprietary unique dual reflective layers to maximize both compatibility and longevity.