The Seagate Momentus 7200.4 drive delivers the highest capacity on a laptop hard drive while satisfying todays need for performance. System builders can count on extending the life of their 7200-RPM laptops by eliminating the need to replace or upgrade due to performance issues. All this without sacrificing battery life, because this new 7200-RPM drive draws only slightly more power than a 5400-RPM laptop drive.