A device for reading discs on which data is stored. They use a light laser which detects bumps and dips on the surface of a disc. these bumps and dips make up binary code which is interpreted by a computer of some sort. Optical drives include CD / DVD / Blu-Ray Disc readers or writers, as well as the already obselete HD DVD players
A Optical drive is hardware that read and drive a DVD disk or programs.
The disk drive
An optical drive, or more accurately an optical disk drive (ODD) is medium for storing digital data. Examples are CD, DVD and blu-ray. The characteristic of an optical drive system is that beams of light (typically laser) are used to read the medium.
no,harddisk is not an optical storage
Its an acronym for Optical Disk Drive.
No a disk drive is neither input or output device, it is an optical disk drive (for CD/DVD's) and a disk drive (for hard drives) would be a storage device.
There could be several reasons why your optical disk is not reading. Common issues include a dirty or scratched disk, a malfunctioning optical drive, or compatibility problems with the disk format. Additionally, outdated or missing drivers for the optical drive can also prevent it from reading disks properly. Checking these factors can help identify and resolve the issue.
In the computer, at the left side...
Depends on manufacturer.
# Hard Disk Drive (HDD) # Floppy Disk # CD Disk # USB Disk # SD Card
"Disc" refers to optical media, such as CDs or DVDs. "Disk" refers to magnetic media, such as hard drives. So the answer depends on which drive you are referring to; most have both an "optical disc drive", and a "hard disk drive".
Head – The device that reads and writes the information—magnetic or optical—on the disk surface.