Verbatim MediDisc CD-R 700MB 52X White Inkjet Printable Hub - 50pk Spindle High Speed/High Performance Super Azo Dye Technology Special manufacturing and testing control procedures to ensure disc-to-disc consistency DICOM compliant and usable in HIPPA records systems Protective scuff-resistant coating that protects data and unique disc label design can be printed on with a soft tip pen or various CD/DVD disc printers Verbatim has been a leader in data storage technology since 1969, and guarantees this product with a limited lifetime warranty and technical support