You might have seen some of my videos on Youtube.
It started as a little experiment after i saw a few videos of floppy drives making music on youtube and got my hands on some old drives.
First i had just a cardboard box full with wires and drives: 
My current software is based on Moppy and an arduino mega 2560.
There are 15 floppy drives and one old hard drive playing in my setup.
After the cardboard box got dusty and i gained more and more subscribers on youtube i decided to rebuild the entire setup in a better case.
I grabbed an aluminium suitcase and purchased some cables and velcro tape.
This is the result and my current setup:
