Repair info and schematics for mostly older MFM hard drives. The maintainer is getting their hands on as many ancient drives as possible and reverse engineering the circuitry, not only so people will (hopefully) be able to repair them, but possibly so that replacements can be manufactured.

A site which scrapes and analyzes several suppliers daily to collect hard drives for sale. New or used, price per terabyte or gigabyte, price per unit, capacity, manufacturer, warranty, link to buy.

No machine-readable feeds, so you'll have to do this manually.

Greyprints for 3d printing a modular hard drive rack. Mount a bunch of standard PC hard drives vertically. Bolt some fans onto the side to 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 bracket that requires pulling out all the cards.