[Expired]WD My Book 4TB External USB 3.0 HDD
- Best Buy offers the WD My Book 4TB External USB 3.0 HDD for $109.99.
- Free 2-Day shipping.
Features: Store files securely with this 4TB Western Digital My Book hard drive. Its 5 Gbps data transfer rate enables fast copying of files, and its automatic backup software can be set to fit any schedule. This Western Digital My Book hard drive offers built-in 256-bit hardware encryption and optional password protection for peace of mind.