Verbatim M-Disc DVD-R 4.7GB 4X with Branded Surface - 5pk Jewel Case 5 high-grade non-rewritable DVD-R discs with projected lifetime of several hundred years (based on ISO/IEC 16963 testing) Stored data is engraved - ultimate archival solution. Impervious to environmental exposure, including light, temperature and humidity 4.7GB allows you to store up to 1550 photos or more than 120 minutes of 720p video Withstood rigorous testing for durability by US Department of Defense Verbatim has been a leader in data storage technology since 1969, and guarantees this product with a 10-year limited warranty and technical support