Seems like IDE and SCSI interfaces started their feud since the day IDE interface was born. Time is passing by but there is no definite answer which one of them is better. IDE drives have gone through five different ATA specs already, but SCSI ones have been evolving, too? Today Xbitlabs are going to try to clarify the issue by comparing the performance of SCSI and RAID hard disk drives. IDE RAID vs. SCSI: Who Will Win?