Sony 30DPR47RS4 DVD+R Recordable Media 16X 4.7GB 30-Pack Spindle (Discontinued by Manufacturer) Double layer DVD+R for almost twice the capacity, 8.5GB on a single disc Printable discs for professional looking results from inkjet printers Sony AccuCORE technology for the ultimate in recording performance: accuracy, compatibility, and reliability 30-pack spindle