Learn Computer Science with Alam Zeb: DVD ROM Digital Versatile Disc

Thursday, March 23, 2017

Device

DVD ROM

Properties

ROM is Read only Memory, Written by manufacturer, can be read only, no change or deletion allowed. Stores around 4.7GB

Uses

-Stores movies, audios, videos, S/Ws

Advantages

-More data than CD

-Less Expensive than HD

-No deletion accidentally

-Very portable

Disadvantages

-Less capacity than HD

-Slow data transfer and access rate

-One Cannot write into it

Device	DVD ROM
Properties	ROM is Read only Memory, Written by manufacturer, can be read only, no change or deletion allowed. Stores around 4.7GB
Uses	-Stores movies, audios, videos, S/Ws
Advantages	-More data than CD -Less Expensive than HD -No deletion accidentally -Very portable
Disadvantages	-Less capacity than HD -Slow data transfer and access rate -One Cannot write into it