Momentus 5400.3 is the first Seagate product to utilize perpendicular recording technology. This innovative technology enables Seagate to deliver the industry’s highest capacity of 160GB in a single, 2.5-inch disc drive without sacrificing best-in-class features. World-Class Technical Support - Certified, experienced support staff - Rated “Above Average to Excellent” by 95 percent of our customers - Support lines with the shortest wait times in the industry - Individually archived case histories for quick reference - Web-based Q&A forum and autoreply e-mail - Seagate Design Service Centers (DSC) help companies transform innovative ideas into viable products.