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CD or compact disc

DVD or digital versatile disc

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11y ago

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5 optical types of discs?

# Hard Disk Drive (HDD) # Floppy Disk # CD Disk # USB Disk # SD Card


What is the meaning of Optical Disk Drives?

use a laser to read and write data. Optical disks have very large storage capacity but they are not fast as hard disks. There are three basic types of optical disks: CD-ROM, WORM and erasable. DVD-ROM is higher- capacity disc


What types of optical disk drives use what type of storage media?

DVDs or CDs


Who invented the optical disk?

David Gregg was the inventor of the optical disk.


What are the advantage and limitation of optical disk optical disk?

Optical use a laser to read and write data .Optical disks have very large storage capacity but they are not fast as harddisk .There are major types of optical disk 1.CD-Rom 2 Worm 3.Eraser Advantage's optical disks has a very high storing capacity ,inexpensive has along life of at least 25 years .


What are the two types of optical drives?

CDR CDRW DVDR DVDRW Blueray


What type of media is a hard disk?

optical


What are three types of optical discs?

cd, dvd, and vcd


What is an optical storage medium such as a CD or DVD?

An Optical Disk


Why optical laser disk is preferred over hard disk for storage?

Applications where re-writeable optical laser disk would be preferred over hard disks for storage are: While storing the data in large amount, the optical disk are more preferred as, for storing the videos, photographs and various types of the images. This optical laser disk are used for transferring the information or data from one computer to another so we can easily modify or re-write the data at any time as, this disk are more convenient than hard disk. The optical laser disk are also helpful for distributing the software to the customers or users by using its large storing capacity features, as compared to hard disks.


What is a optical disk?

it is a CD(Compact Disk) and a DVD (Digital Video Disk)


Is disk drive an example of optical storage?

no,harddisk is not an optical storage