Mfr Part Number: WD3200AZRX Capacity: 320 GB Rotational Speed: IntelliPower Cache: 64 MB Interface: SATA3 Max. Data Transfer Rate: 6 Gb/s Shock: Operating: 30G @ 2ms(read); 65G @ 2ms(read/write) Non-operating: 350G @ 1ms Power Management: 12VDC (A; peak): 1.1 Read/Write: 3.7 Watts Idle: 2.1 Watts Standby: 0.4 Watts Sleep: 0.4 Watts Dimensions (WxLxH): 4.000 x 5.787 x 1.028 inch / 101.6 x 147.0 x 26.1 mm Form Factor: 3.5 inch Weight: 0.99 lbs / 0.45 kg

WD Scorpio Black 7200 RPM SATA 2.5-inch hard drives from Western Digital combine a lightning-fast 7200 RPM spin speed with a SATA 3 Gb/s interface and 16 MB cache to deliver desktop-class performance. With 5400 RPM-equivalent power consumption there is no compromise in battery life. In addition, WD Scorpio Black hard drives are designed with ruggedness, reliability, and data-protection features that actively watch over valuable data. Available in capacities up to 320 GB, these hard drives are perfect for laptop users who require maximum capacity and lightning-fast performance.

The world’s most popular portable drive is now smaller than ever. And it’s smarter than ever with WD SmartWare data management and backup software that backs up your data automatically and continuously, shows your backup as it happens, and restores lost files effortlessly. Password protection and military-grade, 256-bit hardware-based encryption lets you secure your data. One of the five beautiful colors is just what you need to make you look smart (and very stylish). WD’s smallest portable drive ever - WD is an expert in portable storage, so they designed a smaller, high-quality integrated USB hard drive inside a stylish package. With a variety of fun colors, there’s sure to be one to suit your style. WD SmartWare - control center for your drive that gives you the power to: Protect... Less