Memorex CD-R Recordable Disc Memorex 04601 CD-R Discs, 700MB/80min, 52x, Slim Jewel Cases, Cool Colors, 10/Pk Economical, versatile media offers cost-effective data management. Many uses, including data archiving, file sharing, and more. 52x recording speed makes burning discs quick and efficient. Write-once format protects valuable data from overwrites and erasures.