Western Digital 250 GB Caviar Blue SATA 3 Gb/s 7200 RPM 8 MB Cache Bulk/OEM Desktop Hard Drive - WD2500AAJS<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>WD Caviar Blue hard drives are available with either SATA or EIDE interface in a variety of cache sizes with a multitude of available features</li><li>WhisperDrive technology minimizes noise to levels near the threshold of human hearing.</li><li>IntelliSeek - Calculates optimum seek speeds to lower power consumption， noise， and vibration.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bEcpP62BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415-6cY06RL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mO6lhtPqL.jpg" noproxy>