Vintage Macintosh™ M0135 Hard Disk 20 RARE HD20 WORKS! 1ST MACINTOSH™ EXTERNAL HARD DRIVE HD20 FOR 512K/1MB Start Price USD 179.99 Current Price USD 179.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Tuesday, November 18, 2008 End Time Monday, November 24, 2008 Location Henderson, NV See more about 'Vintage Macintosh™ M0135 Hard Disk 20 RARE HD20 WORKS!' Description This is the FIRST MACINTOSH EXTERNAL HARD DRIVE "HARD DISK 20" aka HD20 that works with a 512k Macintosh or Macintosh Plus 1MB thru the floppy port (Shown here attached to my 512k FatMac) This requires the HD20 Start-Up Disk to get going as shown when the green light goes solid you turn on your FatMac and it reads the Start-Up disk, then ejecting it. You can also attach a second HD20 or a 400k external drive thru it's floppy port as shown (Available on separate auction) excellent condition Collectable Macintosh™ OEM and I offer a 7 day money back guarantee for you satisfaction on this superb example. It has a nice light beige patina with no cracks or markings. These DO NOT WORK with a standard 128k Original. They do not have enough memory for this rare find! I ship WORLDWIDE with Paypal to the address provided by Ebay at end of auction. (For Buyer Protection) Insurance and Tracking are included in Shipping costs. These are very hard to find, usually I have to bid complete systems with printers and everything else that costs lots to ship cross our country to secure one. Don't let this one get away if you want an excellent working example! Place a Bid!