Model

Brand

WD

Series

My Book

Model

WDBFJK0040HBK-SESN

Performance

         Interface

USB 3.0/USB 2.0

Capacity

4TB

Features

Features

Up to 3x faster transfer rates
Universal connectivity
Local and cloud backup
System-level backup
Secure your files
WD Drive Utilities software
Works great with Windows 8
WD quality inside and out

System Requirements

Formatted NTFS
Windows XP, Windows Vista, Windows 7, Windows 8
Mac OS X 10.6.5 or later (requires reformatting)

Dimensions & Weight

Dimensions

6.73" x 1.93" x 5.47"

Weight

2.27 lbs.

Packaging

Package Contents

External hard drive
USB cable
AC adapter
WD SmartWare Pro software
Quick install guide