Read about the product guide for IBM System Storage provides up to three times performance improvement by moving as little as five percent of data to flash storage using IBM Easy Tier technology provide up to three times performance improvement by moving as little as five percent of data to flash storage using IBM Easy Tier technology 1. For more information on IBM Storage Systems, visit http://ibm.co/LIg7gk. http://www.scribd.com/doc/210952034/IBM-System-Storage-interactive-product-guide