Famicom Disk System arrived yesterday. It's a real novelty playing Nintendo games from floppy disks, especially having to eject and swap to side B to load all of Metroid into memory. :
Famicom Disk System: I Can't Believe It's Not Cartridge! - YouTube
This Box Turns Your Famicom Classic Mini Into The Famicom Disk System – NintendoSoup
Nintendo Family Computer Disk System | Video Game Console Library
Famicom Disk System - Wikipedia
Nintendo Famicom Disk System - Buying Guide + Best Games! - YouTube
Family Computer Network System - Wikipedia
On Discovering the Famicom Disk System: Nintendo's Alternate Reality Version of the NES | VG247
Slipped Disk - The History of the Famicom Disk System - Feature | Nintendo Life