What are dual layer DVDs? An explanation of how dual layer DVDs work and their specifications
Titan DVD-R 8X 4.7GB Logo Branded – DELTAMEDIA INTL INC
Amazon.com: 50 Pack Ridata DVD+R DL Dual Layer 8X 8.5GB DVD Plus R Double Layer White Inkjet Hub Printable Blank Media Data Movie Game Recordable Disc : Electronics
25 HP 8X Blank DVD+R DL Dual Double Layer 8.5GB Logo Branded in Sleeves 637668022091 | eBay