WD Black 320 GB Mobile Hard Drive: 2.5 Inch, 7200 RPM, SATA II, 16 MB Cache, 5 Year Warranty - WD3200BEKT

Price: $56.74 (as of 2013-08-17 - Details)

5 year limited warranty..

WD Black 320 GB Mobile Hard Drive: 2.5 Inch, 7200 RPM, SATA II, 16 MB Cache, 5 Year Warranty - WD3200BEKT Feature

7200 RPM and 16MB cache deliver desktop performance for your laptop

WD Scorpio Black7200 RPM SATA 2.5-inch hard drives from Western Digital deliver desktop-class performance and power efficiency for longer battery life. Capacities up to 750 GB

IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise, and vibration

320 GB capacity holds up to 64,000 digital photos, 80,000 MP3 files, and up to 38 hours of HD video

5 year limited warranty