Apple HD-20: How To Convert It Into A SCSI Device

This article has been archived and is no longer updated by Apple.

There is a product that converts an Apple HD-20 into an SCSI device. Available
from Personal Computer Peripherals Corporation, it is called HD-20 WSI.

The HD-20 WSI is an upgrade for the original Macintosh HD-20 that allows it
to interface with the Macintosh Plus, Macintosh SE, and Macintosh II via the
SCSI port. The HD-20 WSI modification provides users with significantly faster
access to the data stored on the hard disk.

The modification consists of a plug-in circuit board, interface cable, and
utility software. The circuit board uses the existing HD-20 connectors and
requires no soldering. The utility software includes HFS Backup, Eureka (a file
finding application), a floppy disk copy program, and ImageWriter/LaserWriter

For more information, search under: "Personal Computer Peripherals"

Published Date: Feb 18, 2012