Ridata 8.5 GB 8 X Inkjet Printable Double Layer DVD+R 50-Pack (DRD+858-RDIWN-CB50) (Discontinued by Manufacturer) 8.5GB storage capacity with double layer technology, 8X writing speed 8X writing speed with Premium burning and recording quality Low BLER (block error rate) and UV and heat resistance Compatible with most readers and writers (Check compatibility reference)