Western Digital WD Black 320GB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 9.5 MM 2.5 Inch

Key Features

• Sophisticated performance enhancing features deliver the speed you need for demanding applications like photo and video editing and Internet gaming.
• High performance, high capacity, high reliability, and cutting-edge technology make up WD Black, the ideal drive for those who demand only the best.
• Dual processor provides twice the processing power to maximize performance.
• 320 GB capacity holds up to 64,000 digital photos, 80,000 MP3 files, and up to 38 hours of HD video.