|
Capacities of DVD:
For reference, a CD-ROM holds about 650 megabytes, which is 0.64 gigabytes or 0.68 billion bytes. In the list below, SS/DS means single-sided/double-sided, SL/DL/ML means single-layer/dual-layer/mixed-layer (mixed means single layer on one side, dual layer on the other side), gig means gigabytes (2^30), BB means billions of bytes (10^9). See note about giga vs. billion in section 7.2.
DVD-5 (12 cm, SS/SL) 4.37 gig (4.70 BB) of data, over 2 hours of video
DVD-9 (12 cm, SS/DL) 7.95 gig (8.54 BB), about 4 hours
DVD-10 (12 cm, DS/SL) 8.74 gig (9.40 BB), about 4.5 hours
DVD-14 (12 cm, DS/ML) 12.32 gig (13.24 BB), about 6.5 hours
DVD-18 (12 cm, DS/DL) 15.90 gig (17.08 BB), over 8 hours
DVD-1 (8 cm, SS/SL) 1.36 gig (1.46 BB), about half an hour
DVD-2 (8 cm, SS/DL) 2.47 gig (2.66 BB), about 1.3 hours
DVD-3 (8 cm, DS/SL) 2.72 gig (2.92 BB), about 1.4 hours
DVD-4 (8 cm, DS/DL) 4.95 gig (5.32 BB), about 2.5 hours
DVD-R 1.0 (12 cm, SS/SL) 3.68 gig (3.95 BB)
DVD-R 2.0 (12 cm, SS/SL) 4.37 gig (4.70 BB)
DVD-R 2.0 (12 cm, DS/SL) 8.75 gig (9.40 BB)
DVD-RW 2.0 (12 cm, SS/SL) 4.37 gig (4.70 BB)
DVD-RW 2.0 (12 cm, DS/SL) 8.75 gig (9.40 BB)
DVD+R 2.0 (12 cm, SS/SL) 4.37 gig (4.70 BB)
DVD+R 2.0 (12 cm, DS/SL) 8.75 gig (9.40 BB)
DVD+RW 2.0 (12 cm, SS/SL) 4.37 gig (4.70 BB)
DVD+RW 2.0 (12 cm, DS/SL) 8.75 gig (9.40 BB)
DVD-RAM 1.0 (12 cm, SS/SL) 2.40 gig (2.58 BB)
DVD-RAM 1.0 (12 cm, DS/SL) 4.80 gig (5.16 BB)
DVD-RAM 2.0 (12 cm, SS/SL) 4.37 gig (4.70 BB)*
DVD-RAM 2.0 (12 cm, DS/SL) 8.75 gig (9.40 BB)*
DVD-RAM 2.0 (8 cm, SS/SL) 1.36 gig (1.46 BB)*
DVD-RAM 2.0 (8 cm, DS/SL) 2.47 gig (2.65 BB)*
CD-ROM (12 cm, SS/SL, 74 minutes) 0.635 gig (0.682 BB)
CD-ROM (12 cm, SS/SL, 80 minutes) 0.687 gig (0.737 BB)
CD-ROM (8 cm, SS/SL) 0.180 gig (0.194 BB)
DDCD-ROM (12 cm, SS/SL) 1.270 gig (1.364 BB)
DDCD-ROM (8 cm, SS/SL) 0.360 gig (0.387 BB)
Nothing here to see, move along folks.

|