Table of Contents
DVD Format Definition
 
The DVD-ROM Configurations
 

DVD-ROM has four possible configurations, depending on the number of sides and the number of data layers per side.
 
 
CONFIGURATION
ABBREVIATION
COMMON NAME
STORAGE CAPACITY
(billions of bytes)
(120 mm disc)
DEGREE OF
REFLECTIVITY

SINGLE SIDE /
SINGLE LAYER

ss/sl
DVD-5
4.7
45-85%

SINGLE SIDE /
DUAL LAYER

ss/dl
DVD-9
8.54
18-30%

DUAL SIDE /
SINGLE LAYER

ds/sl
DVD-10
9.4
45-85%

DUAL SIDE /
DUAL LAYER

ds/dl
DVD-18
17.08
18-30%

 

 

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