What is the difference between main memory and external memory

What is the difference between main memory and external memory? I believe that many inexperienced people are at a loss about this, so this article summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

There are many types of memory, according to its use can be divided into main memory and auxiliary memory, main memory also known as internal memory (referred to as memory), auxiliary memory also known as external memory (external memory).

The most prominent feature of the main memory is that the access speed is fast, but the capacity is small and the price is expensive; the external memory is characterized by large capacity, low price, but slow access speed.

The main memory is used to store programs and data that are needed immediately; the external memory is used to store programs and data that are not in use temporarily. Information is often frequently exchanged between internal memory and external memory.

After reading the above, have you mastered the difference between main memory and external memory? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!