DVD Video – DVD Rom

  • The DVD is an optical disc the same dimensions as the CD, but with much more capacity (DVD-5 = 4700 MB, DVD-9 = 8500 MB, DVD-10 = 9400MB)
  • Disc Diameter   = 120 mm
  • Disc Thickness  = 1,2 mm
  • Disc Structure   = 2 bounded 0.6 mm substrates
  • Laser Wavelength  = 650 nm
  • Track pitch    = 0.74 nm
  • Layer of data = 1 to 2