What is a hard drive and where does it come from?
A hard drive is a storage device for computers that has nothing supporting it. It can hold a large amount of data. The hard disk was invented by a team led by Rey Johnson on September the 13th 1956. Before that hard disks had already been invented but they were large devices that only had a capacity of 5 to 20 megabytes which was considered large. Now they
An optical drive is similar to a hard drive but uses laser light or electromagnetic waves as part of process of reading and writing data.
From old to new
The different types of hard drives all together
A modern CCTV camera hard drive
This is a hard drive from a mobile telephone
Inside a Hard Disc Drive