Verbatim DVD-RW 4.7GB 4X with Branded Surface - 30pk Spindle, BLUE/GRAY 30 high-grade rewritable DVD-RW discs with a one hundred year archival life and OEM drive certified Utilizes Super Eutectic Recording Layer (SERL) recording dye, which minimizes noise during write/rewrite cycles and provides superior archival stability 4.7GB is ideal for storing digital images, music , video and more. Each DVD+R allows you to store up to 1550 photos or more than 120 minutes of 720p video Compatible with most DVD-R and DVD+R drives including Pioneer, Apple, Sony, Dell, LG, HP, Lenovo and others Verbatim has been a leader in data storage technology since 1969, and guarantees this product with a limited lifetime warranty and technical support