Seagate ST3320311CS Pipeline HD 320-GB Hard Drive<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Power savings enable the most energy-efficient and cost-effective system designs.</li><li>Industry-leading reliability of 0.55% AFR in an always-on environment supports longevity expectations of consumer and commercial video applications.</li><li>75°C operating temperature capability for improved system reliability</li><li>Seagate SoftSonic motor technology enables years of ultraquiet， worry-free operation with acoustics performance as low as 1.9 bels.</li><li>320GB 5900 RPM， 8MB Cache SATA 3Gb/s Hard Drive</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41qWBpkCLwL.jpg" noproxy>