THE PROVERBIAL CLOUD
Let me begin by saying, the cloud is not actually a cloud, nor is it in a cloud — shocking, I know!
You’re probably wondering where it is then, well, it is right here on earth, so more of a fog, really — a mass of data storage near the earth’s surface. This fog hovers in data centres (which I understand to basically be buildings filled with hard drives), and there are hundreds, maybe thousands, of data centres around the world.
While I was wondering where photographs stored in the cloud really are, I started marking data centre locations on a map, until I quickly began running out of room, but I think you get the picture — your pictures could be almost anywhere on earth (but as far as I can see, probably not Antarctica)!
For a more expert, yet accessible, understanding you could read Cloud Computing by Nayan Ruparelia. And, from now on, let us be sure to think of the cloud as a physical storage location, not simply a dreamy, untouchable haven.

This is brilliant
February 01, 2018 by Rob J
Thank Rob!
February 02, 2018 by Chloe