Samsung EcoGreen F4 & Seagate Barracuda XT 2TB Hard Drives
 

The Samsung EcoGreen F4 2TB emphasizes low noise and energy efficiency, while the Seagate Barracuda XT 2TB is all about performance, with 64MB cache and new SATA 6Gbps interface. We examine the noise, vibration, energy efficiency, and performance of these two equally large, but very different drives.

http://www.silentpcreview.com/samsung-f4-seagate-xt-2tb