Kodak 52x Gold Preservation Write-Once CD-R ( 25 pack ) (Discontinued by Manufacturer) 14K Gold treated dye layer 300 Year Disc Life Expectancy 52x Write Speed 700MB Storage Capacity 80 Minute Audio Record Time KODAK media products CD-R 80 min-700 MB Gold KODAK Gold CDs 700 MB/80 storage capacity Gold promotes longer disc life and does not oxidize or break down Kodak 40105 CD-R80 min 700 MB Gold