This is a Memorex CD-R with 700MB capacity, 40x max write speed, and spindle/cake box packaging. You can store your music for a long time with this CD-R due to its long-run storage feature. This CD-R is also recordable. It is a blank recordable CD that gives you the freedom to store the data you want to store. This CD-R is perfect for anyone who wants to store music or data in a safe and efficient way.