David Gregg was the inventor of the optical disk.
1965
The compact optical disk was invented by James Russell in 1965
optical
An Optical Disk
it is a CD(Compact Disk) and a DVD (Digital Video Disk)
an optical disk which stores data optically
no,harddisk is not an optical storage
A sector
Optical disk
who invented the optical carrier bus?
optical disk storage are read only so they cannot get infected. But if you burn files which are infected by viruses then the optical disks can spread the virus
(a)- it is a read-only storage medium. Data once recorded, cannot be erased, and hence the optical disk cannot be reused. (b)- thd data access speed for optical disk is slower than magnetic disks; (c)- optical disk require a more complicated drive mechanism that magnetic disk.