part 6 :Knowing your computer (CDroom)

CD room and DVD room

is compact disc that contains data accessible to, but not writable by, a computer for data storage and music playback,

used to distribute computer software, including video games and multimedia applications

 










Variation Speed of CD room
The first cd room speed is 2x, next 4x,6x,8x,12x,24x,32x,40x,and the last 52x
This is a speed the cd room to read the cd data, more high the value more fast the cdroom read the data and more fast your computer to load the cd.

Model or Category cd room
CD room or usual said CDR room (only read the CD data)
CD R/W room ( can read and writee(burn) the cd from your computer)
DVD room usual said DVDR (only read the DVD data)
DVD R/W (can read and write your DVD)

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