Seagate ST15150WD Barracuda 4GB 68Pin SCSI HDD Differential - Genuine Original. Fast Wide SCSI-2 (68 pin). These drives were received from a local network company that went out of business. This Item is Second user in excellent condition, all drives have been checked to be error free and formatted. The Majority of our items are from companies in Liquidation and if second user, are fully tested before despatch.