History Of Computers
I'm going to be talking about Drives, Monitors, CPU's, Ram/Rom, Motherboards, Inputs/Outputs, Touchscreen
History Of Computering
Before the 20th century, most calculations were done by humans. Early mechanical tools to help humans with digital calculations were called "calculating machines", by proprietary names, or even as they are now, calculators. The machine operator was called the computer.
Disk storage is a general category of storage mechanisms where data are recorded by various electronic, magnetic, optical, or mechanical changes to a surface layer of one or more rotating disk.