WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black
Secure your files on this external hard drive 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(R) 8. WD SmartWare Pro backup software and Acronis True Image system-level backup software.