Office Depot offers WD My Book 4TB External Hard Drive with Backup USB 3.0 in $69.91 with FREE shipping.
Product Features:
- 4TB storage capacity.
- Maximum data transfer rates up to 5Gbps in USB 3.0 mode. Data transfer rates up to 480Mbps in USB 2.0 mode.
- Compatible with Windows® 8.
- WD SmartWare Pro backup software and Acronis True Image system-level backup software.