I mixed a number of hard drive recordings and combined the result with a drone sequence created in Pure Data.
More on the 663rd weekly Disquiet Junto project, Drive Way — The Assignment: Record a piece of music that complements the hum and whir of a hard drive — at https://disquiet.com/0663/
The image associated with this project is licensed thanks to a Creative Commons Attribution-Share Alike 3.0 Unported. It was taken by Evan Amos — whom Popular Science has reportedly referred to as “gaming’s most famous photographer” — as a part of Vanamo Media.
https://creativecommons.org/licenses/by-sa/3.0/deed.en/
https://en.wikipedia.org/wiki/File:Laptop-hard-drive-exposed.jpg
