Seagate Momentus 7200.4 320 GB 7200RPM SATA 3Gb/s 16MB Cache 2.5 Inch Internal NB Hard Drive ST9320423AS-Bare Drive(Amazon Frustration-Free Packaging)

Momentus 7200.4 laptop hard drives deliver industry leading 7200-RPM performance with environmentally responsible low power consumption. The drives are available with G-Force Protection technology for added robustness and durability. The technology senses when the drive is in free-fall and quickly protects against shock damage by moving the heads off the disk. With capacities from 160GB to 500GB, 16 MB cache and 3 Gb/s SATA with NCQ, the Momentus 7200.4 hard drive is perfect for performance and mainstream laptops, workstations and smallform-factor desktop systems.Seagate Technology, a leader in storage, is dedicated to building products that meet the needs of the consumer and integrator, allowing them to build solutions that are state of the art, maximizing useful system life. Seagate also works hand in hand with major technology players to develop new platforms and interfaces for system builders. Unlike many competitors, Seagate takes a leadership role, as well as learning from our customers, to develop the future of storage and what it means to computing.