RAM is temporary storage that your operating system and apps use when they are actively running. As you launch apps, they are loaded into RAM so they can run really fast, but when you shut down ...

RAM consists of a grid of memory cells, each capable of storing a small amount of data, typically one bit (binary digit) or a few bits. These cells are organized into rows and columns, forming a ...

which has a logic board with soldered memory and storage. It turns out there is a way to upgrade the RAM and storage of the M1 Macs, but you absolutely should not do it. The advantage of having ...