Greyprints for 3d printing a modular hard drive rack. Modular. Mount a bunch of standard PC hard drives vertically. Bolt some fans onto the side to blow air across them and keep 'em cool. Seems like this would be an ideal setup to use with some hot-swappable drive connectors.
Downloaded to Windbringer. Fab, rivet into Leandra's chassis to replace the awkward steel drive backet that requires pulling out all the cards.
Kit Space (formerly called Kitnic) is a registry of open hardware electronics projects that are ready for you to order and build. It could be described as a "Thingiverse for electronics". Click on any project to get further info, download the Gerbers and see the bill of materials.