OAKDALE, Minn.--(BUSINESS WIRE)--Imation (NYSE:IMN), a global data storage and information security company, today announced that Imation Lock & Key – a new feature of Imation’s Nexsan Assureon™ secure archive solution that adds a critical layer of administrator security to data storage environments, protecting high-value data files from internal and external threats – is now generally available for sale. Imation has begun selling and shipping Lock & Key. Using Lock & Key, organizat