50 Pack Imation DVD+R DL Dual Layer 8X 8.5GB DVD Plus R Double Layer White Inkjet Hub Printable Blank Media Data Movie Game Recordable Disc - Walmart.com
IOMagic IDVD24DLE DVD Writer DVD RAM R RW Support48x CD Write32x CD Rewrite24x DVD Write8x DVD Rewrite Double layer Media Supported USB 2.0 - Office Depot
What are dual layer DVDs? An explanation of how dual layer DVDs work and their specifications
Verbatim 10 DVD+R Double Layer 8x Blue | Techinn
DVD Industry Insider Report - The Scoop on DVD-R9 / DVD+R9 | Audioholics