DVD-R

Digital Versatile Disc

Introduced: 1998

Capacity: 3.95GB

2000 - 4.7 GB

9/2004 - 8.5 GB (DL)

Double Layer

DVD+RW

Introduced: 2001

Capacity: 3.00GB

DVD-ROM

Introduced:

1996 / 1997

Capacity:

4.7GB / 8.5GB