The 26 Most Awesome Happy Meal Toys Of The '90s. Technically, any toy that came with food was pretty great. But these were exceptional.
In this case, primary storage typically refers to random access memory (RAM), while secondary storage refers to the computer's internal hard drive. RAM, commonly called memory, is considered primary storage, since it stores data that is directly accessible by the computer's CPU.
There are three main types of consumer-grade computer storage: internal, external, and network attached. Internal storage is generally a hard drive or solid-state drive (SSD) that hosts your computer's operating systems and programs.