Seagate Momentus 5400.3 hard drives deliver rich media content with ease—from music for your MP3 player to video from your camcorder. The Momentus 5400.3 is the mainstream laptop drive of choice. Seagate Momentus 5400.3 hard drives deliver the industry's highest capacity (160 GB) in a single, 2.5-inch hard drive. The Momentus 5400.3 drive features perpendicular recording technology for maximum capacity and faster, more reliable performance.