CD-R Extra Protection The 'mechanical specifications' of Verbatim media are very precise, and data written to it can be read in a wide range of drives. As a result, Verbatim discs demonstrate a high level of compatibility between drives running at a wide range of speeds. Superior resistance to UV irradiation. 100 years archival life. Lowest error rate against a range of CD writers. Lifetime Warranty. Product Number: 43415 Capacity: 700MB Speed: 52x Pack Style: 10 Pack Slim Case Disc Surface: Extra Protection The Extra Protection surface is available in white ink which reduces the risk of data loss and includes an area for content identification.