Whether your business takes you across the state or around the world, its the perfect drive for your mobile lifestyle. With a Seagate hard drive you get a unique combination of advanced features, superior performance, and world-renowned reliability.With its large data cache and advanced technology, this hard drive provides outstanding performance while preserving notebook battery life. This 5400-RPM hard drive features a state-of-the-art ultra-quiet motor for your notebook.By upgrading to a Serial ATA drive, you get all the great PATA features listed above and significantly improve notebook performance. The SATA drives also feature Native Command Queuing (NCQ) technology which dramatically increases performance by organizing incoming commands in the most efficient order. Additionally, with its large data cache and advanced technology, the SATA hard drive provides outstanding performance while preserving notebook battery life.