How much data is equivalent to 1000 MB(Megabytes)?

It is the driver and the heart of your computer. It is responsible for the speed of your device.

It is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material.

The processor uses memory to run programs. Generally, the more you have it, the better your computer will run when using several programs at once.

What is a standard memory of RAM of a computer?

It is responsible for the graphics of your computer, usually responsible for the speed and functions of software like Videos, Photos, Games, and other applications that use images.