The ScanSnap iX500 has now retired after establishing market leadership for personal and small professional scanning. The iX1600 has now replaced the iX500 for those wanting ultimate speed and added team functionality. The iX1600 is our fastest scanner to date. The iX1400 is for those looking for an easy to use scanner with simple, quick operation. Fast and reliable, the iX1400 and iX1600 are the natural successors for home scanning and small office use.