One of the questions I hear a lot about storage space on Macs and iOS devices is why when you purchase a 256GB Mac you only get about 230GB of space to play with, or why when you get a 16GB iPhone, you only get about 12.6GB to use for yourself.
The fact of the matter is, your storage space is used by more than just what you put on your own computer or device, and in this piece, we'll explain how Apple calculates all that storage space that you can never seem to claim on your devices.