Amazon.com: Maxell – 638010, DVD-R Blank Disc - 4.7GB Storage Capacity with 16X Write Speed - Write-Once Format for Large File and Archiving with Superior Archival Life - Compatible with DVD or
Blank Dual Layer 8.5GB DVD+R - China 8.5GB DVD and D9 Dl price | Made-in-China.com
What is the Actual Storage Capacity of a DVD Disc? - CDROM2GO