Why Computers Are Faster Than Record Players
Unlike a vinyl record that must spin to a specific spot, RAM lets computers access any piece of data instantly. It retrieves information in the exact same amount of time regardless of where it is physically stored.
Think of older storage like a cassette tape where you have to fast-forward to find your favorite song. RAM works differently because it is purely electronic, meaning there are no moving parts to slow down the search. Because it ignores physical location, your computer can jump between tasks at lightning speed. This efficiency is the hidden backbone of every app and browser tab you use today.
Source: Random-access memory