230 LESSON 11 Creating Menus
Physical media
e type of disc onto which you will record your video is important. ere are two
basic formats you should be aware of: Recordable ( DVD-R and DVD+R for DVDs,
BD-R for Blu-ray Discs) and Rewritable ( DVD-RW and DVD+RW for DVDs,
BD-RE for Blu-ray Discs). Recordable discs are single-use discs; once you record
data onto a recordable disc you cannot erase the data. Rewritable discs can be used
multiple times, much like the fl oppy disks of old.
ere are also dual-layer DVD-Recordable discs (DVD-R DL and DVD+R DL) that
off er 8.5 GB of storage space instead of the 4.7 GB of standard DVD-R, DVD+R,
DVD-RW, and DVD+RW discs. Dual-layer BD-R discs, featuring 50 GB of storage
space, will come to market ...