Whether it's music mastering, multimedia production or digital imaging, TDK CD-R discs store data swiftly and permanently with write speeds up to 52x and cannot be erased or overwritten. Featuring the fastest write speeds available, TDK CD-Rs are the optimal media due to their distribultion capabilities, huge install base and achive possibilities. Each disc is tested to meet TDK's exacting standards to protect against the toughest environmental conditions. TDK CDs also go through a high-quality dye layer test that ensures lowest failure rates in the industry. These discs also feature an enhanced dye layer for maximum data reliability and longevity. Specification: 100 TDK CD-R 700MB discs. Central column within case prevents disc movement and scratching. Sealed outer wrapping ensures protection from dust and light before opening. 80 minutes of audio capacity. Stores data quickly and permanently with write speeds up to 52x, which cannot be erased or overwritten. Store digital movies, customised music mixes, precious digital photos, multimedia productions and recordings. Use to exchange data between computers. Backup and archive your data.