CDs and DVDs
DVD - Simple English Wikipedia, the free encyclopedia
DVD+R DL - Wikipedia
DVD Layers - How DVDs Work | HowStuffWorks
DVD R or Recordable DVD Media
Blu-ray movies debut dual-layer discs
Amazon.com: Memorex 8.5 GB 8 X Double Layer DVD+R - 50 Pack Spindle : Everything Else
SONY DVD: Features
JVC Develops World's First Single-sided, Dual Layer DVD-RW Disc Technology - E-Mail
3. Disc Structure • CLIR
What's the Difference Between Dual-Layer and Double-Sided DVD's? - MajorGeeks
Difference between Dual-Layer and Double-Sided DVD
What are Different DVD Sizes: DVD-5, DVD-10, DVD-9 and DVD-18
4x DVD | Article about 4x DVD by The Free Dictionary
What Is the Difference between DVD5 and DVD9? - iFunia
Double/Dual Layer DVD: Definition/Recording/Orientation/Capacity
DVDs - digital versatile disks - how they're made and how they work
2.3.1 Recording principle
What are dual layer DVDs? – Band CDs
Amazon.com: Sony DRX710UL DVD+R Double Layer External DVD+-RW Drive (16x) : Electronics
Multi-Layer High-Def DVD Technology
3. Disc Structure • CLIR
How a DVD is Made – Optical Disc Resurfacing Machines & Service
What are dual layer DVDs? – Band CDs
Amazon.com: Sony DRX710UL DVD+R Double Layer External DVD+-RW Drive (16x) : Electronics
