The Memorex 15404001 Music CD-R is a pack of 30 sealed CD-Rs with a capacity of 700 MB each, providing a total storage capacity of 21,000 MB (80 minutes). Made by Memorex, a reputable brand known for its high-quality media products, these CD-Rs offer a maximum write speed of 40x and are ideal for long-run storage of music and other audio files. With features like LightScribe technology, these recordable CD-Rs are perfect for burning large amounts of data efficiently and reliably. Made in Taiwan, these CD-Rs come in a tall DVD case packaging for easy organization and storage.