What are the differences between primary and secondary storage devices?

Answer:
Primary storage is usually the drive where the operating system is and the secondary storage is a additional drive for space.
Usually, Windows names it's primary drive as C:\
and all it's following as other letters.
First answer by Jjpjimmy. Last edit by Twumasi22. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 2 [recommend question].