What is CD rom/Removable Media Device
CD Writer: A device used
for both reading and writing data to and from a CD.
DVD (digital versatile disc):
A popular type of removable media that is the same dimensions as a CD but stores
up to 12 times as much information. It is the most common way of transferring
digital video, and is popular for data storage.what is cd
 |
| CD ROM/ Removable Media |
rom
DVD-ROM Drive: A device
used for reading data from a DVD.
DVD Writer: A device used
for both reading and writing data to and from a DVD.
DVD-RAM Drive: A device
used for rapid writing and reading of data from a special type of DVD.
Blu-ray Disc: A high-density
optical disc format for data and high-definition video. Can store 70 times as
much information as a CD.
•BD-ROM Drive : A device
used for reading data from a Blu-ray disc.
BD Writer: A device used
for both reading and writing data to and from a Blu-ray disc.
HD DVD: A discontinued
competitor to the Blue ray format.
Floppy disk: An outdated
storage device consisting of a thin disk ofa flexible magnetic storage medium.
Used today mainly for loading
RAID drivers. Iomega Zip
drive : An outdated medium-capacity removable disk storage system, first introduced
by Iomega in 1994.
USB flash drive: A flash
memory data storage device integrated with a USB interface, typi- cally small,
lightweight, removable, and rewritable. Capacities vary, from hundreds of megabytes
(in the same ballpark as CDs) to tens of gigabytes (surpassing, at great
expense, Blu-ray discs).
Tape drive: Adevice that
reads and writes data on a magnetic and backups.
5. Secondary storage:
•Hard disk: for
medium-term storage of data. Solid-state drive: a device similar to hard disk, but
containing no moving parts and stores data in a digital format.
RAID array controller: a device
to manage several internal or external hard disks and option-ally some
peripherals in order to achieve performance or reliability improvement in what
is
called a RAID array.
6. Sound card: It enables
the computer to output sound to audio devices, as well as accept input from a
microphone. Most modern computers have sound cards built-in to the motherboard,
though it is common for a user to install a separate sound card as an upgrade.
Most sound cards, either built-in or added, have surround sound capabilities.
7. Other peripherals: In
addition, hardware devices can include external components of a computer
system. The following are either standard or very common. It includes various
input and output devices, usually external to the computer system.
what is cd rom
Text input devices
•Keyboard: A device to
input text and characters by depressing buttons (referred to as keys),similar
to a typewriter. The most common English-language key layout is the QWERTY layout.
Pointing devices
•Mouse: A pointing device
that detects two dimensional motion relative to its supporting surface.
•Optical Mouse: A newer
technology that uses light to track the surface under the mouse to
determine the motion to be
translated into cursor movements on the screen.
what is cd rom
what is cd rom