Internal 3.5 Inch Hard Drives 160GB - Ultra ATA/100

* Ultra ATA/100 interface
* 8-MB cache buffer
* DiscWizard software for effortless installation
* 7200-RPM spin speed
* Fast performance
* Superb reliability
* Fluid Dynamic Bearing motor for whisper-quiet acoustics
* Built-in self-monitoring technology
* Exceptional value
* 5-year warranty