Comment on Computer Hard Drive Space vs Memory by doctormo
Heck, each cabinet could be a partition.
You've spotted one of the concepts I've hidden in the design for a later explanation. Can you get all 5? 
You have pointers? LOL
Oh then you'll just have to wait for my next graphic. :-D please do send me a note if you're interested in seeing me do a full graphic with a lots of smaller analogies.