The Sony CD-R 700MB Storage Media Discs come in a pack of 42 open pack, offering a total storage capacity of 29,400 MB. These recordable discs have a maximum write speed of 48x and are ideal for storing large amounts of data for personal or professional use. Manufactured in 2008, these discs are reliable and compatible with various CD drives and computers. Perfect for backing up important files or recording audio and video content, these Sony CD-R discs are a convenient and practical storage solution for any need.