Classic Apple Quantum Hard Drive. 3.5 inch SCSI Hard Disk Drive. The item "Quantum ProDrive LPS 42S 40mb SCSI Hard Drive Apple 940-40-9404" is in sale since Saturday, June 2, 2018. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Parts & Accessories".The seller is "keepkitchen" and is located in Melbourne, VIC. This item can be shipped worldwide.