Philips offers one of the most complete ranges of CD recordable media in the industry. You can depend on Philips CD-R discs for reliable burns with high speed recording drives, thanks to their 52X speed rating. These discs feature a spacious 700 MB of storage capacity which equals 80 minutes of audio recording time. Shiny top silver surface is ideal for use with thermal disc printers such as the Rimage Prism.