DVD - Simple English Wikipedia, the free encyclopedia
DVD - Wikipedia
3. Disc Structure • CLIR
DVD+R DL 8.5GB 8X with Branded Surface - 15pk Spindle: DVD R DL - DVD | Verbatim
Knowledge Base | DVD-R DL - CDROM2GO
What Is the Difference between DVD5 and DVD9? - iFunia
What's the Difference Between Dual-Layer and Double-Sided DVD's? - MajorGeeks
John Linneman on Twitter: "So it turns out not everyone is aware of the different media types used on PS2! Here's a guide! Blue disk = CD Silver = DVD (single layer)