Product information: Western Digital XUL4000KDNU Essential 400GB USB2.0 External Hard DriveJust the essentials - high-speed, easy-to-use, reliable add-on storage. Simply plug in your 7200 RPM WD Essential™ external USB 2.0 hard drive and you've got plenty of room to back up and save your valuable data, music, photos and movies. Capacities range from 80 GB to 250 GB.
- Backward compatible with existing USB 1.1 ports.
- The fast and easy way to add instant high-speed storage for both desktop and notebook systems.
- Hot-swap capability allows easy connection of a new peripheral without powering off the computer.
- Designed with a WD Caviar 7200 RPM hard drive and a high-speed USB 2.0 bridge for maximum performance.
- Compact and elegant design, easily stackable.
- Backed by WD's commitment to data protection and award-winning customer support and services.
- Archive valuable data from notebooks.
- Add virtually unlimited storage with multiple USB 2.0 external hard drives.
- Back up your existing hard drive for extra data security.
- Easily share and integrate files between computers.
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