Resources
Wiki
Apple Floppy Drives
Apple Technical Procedures
Compare with other external Apple drives: Apple Disk 5.25, Apple Disk II, Apple II DuoDisk, Apple IIc Disk, Apple Disk ///, Apple 3.5 Drive.
Internals
This drive is an upgraded version of the internal 400K drive found in Macintosh 512K. You may compare it to that one – they have a bit different loading mechanisms and boards.
6 thoughts on “Macintosh 400K Drive”