Seagate Momentus 640GB 2.5" SATA 640GB Serial ATA II internal hard drive

ST9640320AS - Momentus 5400 SATA 3Gb/s 640GB Hard Drive Best-Fit Applications
- Mainstream laptops.
- External storage solutions/boxes.
- Industrial applications requiring a smaller form factor.

Key Features and Benefits
- Up to 640GB holds thousands of songs, photos, video and more.
- 5400-RPM for great performance and the lowest power consumption.
- 8-MB cache delivers fast performance.
- 1000 Gs of nonoperating shock make the drive ideal for notebook PCs and industrial applications.
- Utilizes ramp load features that remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive.

Key Advantages
- Leverages Seagate laptop power management technology, delivering the lowest-power 5400-RPM laptop hard drive yet.
- QuietStep™ technology enables ultra-quiet load/unload acoustics.
- Energy-efficient power for maximum performance.
- 8-MB cache enhances performance.
- SATA 3Gb/s with Native Command Queuing enables fast data transfers.
- Perpendicular recording technology delivers the capacity points you need.