Removable Media Devices
If you’re putting
something in your computer and taking it out is most likely a form of removable
media. There are many different removable media devices. The most popular are
probably CD and DVD drives which almost every computer these days has at least
one of. There are some new disc drives such as Blu-ray which can hold a much larger
amount of information then normal CD's or DVDs. One type of removable media
which is becoming less popular is floppy disk.
we shall discuss all the Removable Devices. First let see
CD
CD Stand for Compact Disk
CD is the most common
type of removable media. They are inexpensive but also have short life-span.
There are a few different kinds of CDs. CD-ROM which stands for Compact Disc
read-only memory are popularly used to distribute computer software although
any type of data can be stored on them. CD-R is another variation which can
only be written to once but can be read many times. CD-RW (re writable) can be
written to more than once as well as read more than once. Some other types of
CDs which are not as popular include Super Audio CD (SACD), Video Compact Discs
(VCD), Super Video Compact Discs (SVCD), PhotoCD, PictureCD, CD-i, and Enhanced
CD.the diagram of CD ROM is given below
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