How does a DVD store more data than a CD while they both look alike? - Quora
What is HD-DVD (high-definition DVD)?
Amazon.com: TodoMedia 14mm Quad 4 Disc Capacity Black DVD Case for CD/DVD Discs, Protective Replacement DVD Disc Case with 4-Disk Capacity Disc Case with Tray (1) : Electronics
Self-Adhesive CD/DVD Sleeves, 1 Disc Capacity, Clear, 10/Pack - ASE Direct
NeweggBusiness - Blank CD/DVD Recordable Media Buying Guide
Bellagio-Italia CD/DVD Storage Binder - Brown - Leather - 384-Disc Capacity - Storage Organizer for DVDs, CDs, Blu Rays, & Video Games - Acid-Free Binder Organizer Sheets - 6 Pack Bonus Sheets - Walmart.com
MiniDVD - Wikipedia
Amazon.com: Xiongye CD DVD Case, 72 Capacity Heavy Duty Wallet, DVD CD Case Holder for Car, Hard Shell Sturdy case, CD Disk Holder, DVD disc Binder, Booklet, Protective Blu-ray Wallet (72 Capacity,Blue) :
So, how much data can I fit on that disc* ? - Chet Davis - Your Technology Tutor