Disk Of The Day --- Macintosh Hard Disk 20 Startup --- 690-5067-A

As We Continue To List Some Of The Disks In The Macintosh Collector's Guide

Please Feel Free To Download The Pics

The Pics And The Guide Should Make For A Pretty Useful Reference Tool

Today’s Disk Is The Macintosh Hard Disk 20 Startup - 690-5067-A

The MacintoshHard Disk 20Was The First Hard Disk Drive

Developed ByApple Specifically For Use With TheMacintosh 512K Computer.

It Required A Specialized Startup Disk That Was Issued In September Of 1985

The Disk Contained The Initial Release Of System File 2.1 And Finder 5.0

The Software Included The New Hierarchical File System

Which Allowed The User To Better Organize Files On The 20Mb Hard Disk Drive.

The HD 20 Provided Over 50 Times The Data Storage Of The Typical 400 Kb Floppy

This Particular Disk Is Listed For $500.00 --- Definitely An Inflated Price

However, If You Do See Another One On Try To Scoop It Up

It’s Another Hard To Find Macintosh Floppy And Could Command A Premium

Especially If It's In Good Working Order

Look For Another Hard To Find Disk Tomorrow

As Always .... Feel Free To Ask Questions