N64 almost got the 64DD disk drive accessory in the US, here's the plastic proof | GamesRadar+
Rare US version of the N64's disc-drive add-on unearthed near Seattle [Updated] | Ars Technica
Rare US N64 disk-drive retail prototype found in Seattle | Engadget
Nintendo 64 Disk Drive - Feature - Nintendo World Report
Nintendo 64DD | Video Game Console Library
Unreleased Mario Game for N64DD Surfaces; Collectors Panic, Die
Take a trip back to 1997 with a never-opened Nintendo 64 Disk Drive dev kit - The Verge
Yakumono on Twitter: "We're still looking for blue #64DD disks. Share this message to collectors and developers, we'd love to get new development disks dumped. Please let us know with DMs if
Nintendo 64DD Sim City 64 DD Disk Japan Import Simcity US Seller | eBay
Nintendo 64DD | Breaking Open 64DD Disks! - H4G - YouTube
The N64DD. A Rare Life Form Of It's Own Time Thanks To Floppy Disks. : r/n64
Mario Artist Paint Studio ~ Nintendo 64DD Disk Drive ~ Loose Disc Only ~ Japan | eBay
Yakumono on Twitter: "If you're wondering about the insides of a #64DD disk... I have these photos saved from online https://t.co/DYnQodqQym" / Twitter
Something, Something Game News – Nintendo 64DD: Let's talk history of content expansion | The Hyperbolic Gamer
64DD - Mario Artist Polygon Studio N64 DD Nintendo 64 Complete #1937 – vandalsgaming
FOUND: Ultra-Rare Nintendo Prototype N64 Add-On (US Version of 64DD) - YouTube
Nintendo 64DD Prices JP Nintendo 64 | Compare Loose, CIB & New Prices
Nintendo 64DD (Platform) - Giant Bomb
Found: Vintage and Extremely Rare Version of a Nintendo 64 Console - Atlas Obscura
Nintendo 64DD - 2D Magnetic Disks [HQ Hi Res] - Complete - Media - HyperSpin Forum
LuigiBlood's Blog — “How I broke a N64DD, and how to repair it.”
Here's a Nintendo 64DD development kit in pristine condition | Eurogamer.net