I use this presentation to teach about the differences between CD's and DVD's and all of the letters that are found behind them. Has a Napoleon Dynamite theme. After giving this presentation I walk through the process of authoring a DVD with DVDFlick
2. cd
• 1982
• Sony and Phillips
• 700MB
• 486 Floppy Disks
• 80 minutes of audio
3. cd-r
cd r
• CD-Recordable
CD Recordable
• 1988
• One and Done
• Coaster
• About $ 36 each
$.36
4. cd-rw
cd rw
• CD-Rewriteable
CD Rewriteable
• 1997
• Can be written and
erased 1000 times
• Issues being read in
other computers
• About $.80 each
A 0
5. dvd
• 1995
• Digital Versatile Disc
• Digital Video Disc
• DVD
• 4.7
4 7 GB
• 3342 Floppy Disks
• 180 minutes of video
6. dvd-r
• DVD Recordable
DVD-Recordable
• 1997
• One and Done
• About $.50 each
• Plays in 93% of DVD
players
7. dvd+r
• DVD Recordable
DVD-Recordable
• 2002
• One and Done
• About $.50 each
• Plays in 89% of DVD
players