Sony has a 50-year history of manufacturing data storage solutions and has spent over 10 years developing AIT technology. From 20GB right through to 400GB(with a planned roadmap to 800GB), no other range of tape storage drives can offer the speed, flexibility and reliability of Sony's AIT drives. Housed within a tiny 3.5 inch drive and available in a range of capacities including 200GB and 400GB drives as well as 3.2TB Autoloader and 6.4TB Library. AIT is the big thing in data backup.