It is already almost impossible to buy a PC with a CD readers. Most of the PC vendors have switched their products to DVD drives. DVD Drives in Business Systems DVDs are not being purchased for many business systems. This will provide considerable opportunity for upgrades when all software comes on a DVD with a video based tutorial on how to use the software. Everyone is willing to sit through a well made video.
Few people are willing to read a computer manual.
Maximum of two layers per side. Maximum of one layer per side. Maximum of one layer per side. All disc capacities stated in pages use conservatively rounded numbers to facilitate conservative estimation by administrative staff members. Minutes that have 60 seconds and hours that have 60 minutes are easy to divide into halves, thirds, quarters, fifths, sixths, tenths, and twelfths, fifteenths, thirtieths, and sixtieths.