EMC Corporation is the world leader in information storage systems, software, networks and services and the only company 100% dedicated to automated networked storage. EMC solutions and services help organizations of all sizes across the globe to better and more cost-effectively manage, protect and share their information. As a result, customers are able to reduce costs through consolidation of storage and server resources, centralize and automate manual storage management tasks, and improve overall business continuity and flexibility.This product is a hard drive upgrade for EMC Celerra NAS-NS series.