Revisiting the design decisions and constraints behind the original Macintosh 128.
Original text by Andy Hertzfeld at folklore.org.
Steven Levy on “unauthorized” modifications to the original Mac: “A Shut and Open Case” (PDF, MP3).
Dan Winkler (yes, that Dan Winkler) relaying his experience with a serial port Tecmar MacDrive hard disk in 1984.
Dog Cow: “All About MFS: The Macintosh File System”.
Dog Cow’s detailed discussion of early Macintosh hard drive systems including the Tecmar MacDrive.