What is the Actual Storage Capacity of a DVD Disc? - CDROM2GO
4,7 Go de capacité disque vierge DVD DVDR - Chine DVD-R et DVD-R vierge prix
How Much Data Does Each DVD Format Hold?
Amazon.com: Maxell – 639031, Platinum DVD+R - High Capacity Write-Once Discs for Videos & Digital Storage - 4.7GB Storage with 16X Write Speed Up To 120 Min, Exceptional Archival Life – Pack 5 : Electronics
Glossary of Terms - What Is DVD? - MiniTool
What are DVD-R discs? An explanation of how DVD-Rs work and their specifications