WD's elegant, best-selling My Book for Mac USB external drive is formatted for Mac computers, compatible with Apple Time Machine and features WD SmartWare software that backs up your data automatically and continuously, shows your backup as it happens, and brings back lost files effortlessly. Secure the drive with password protection and military-grade, 256-bit hardware-based encryption. See at a glance how much space is available on your drive with the illuminated capacity gauge.
