LG 8x External USB Double-Layer DVD±RW/CD-RW Drive Black SP80NB80 - Best Buy
Amazon.com: DVD+R DL Double Layer 8X 8.5GB 240min Video – LSK Media Logo Top, 50 Pack in Spindle | Blank DVDs for Burning Video | DVD Discs Blank | Recordable DVDs : Electronics
JVC Develops World's First Single-sided, Dual Layer DVD-RW Disc Technology
SONY DRU-710A DVD CD REWRITABLE DRIVE 16X Double Layer RW with blank dvdr+cdr | eBay