Put your digital life on the high capacity My Book desktop hard drive with ultra-fast USB 3.0 connectivity. WD SmartWare automatic backup software helps protect your important files.
Dual USB 3.0 and USB 2.0 interface -- A single drive with universal compatibility today and next-generation speed for tomorrow. Use it with USB 2.0 now and step up to USB 3.0 speed when you?re ready.
Up to 3x faster transfer rates -- When connected to a SuperSpeed USB 3.0 port this drive lets you access and save files up to 3 times faster than USB 2.0. Transfer a 2-hour HD movie in just 3 minutes instead of 13 minutes.*
*Performance may vary based on user?s hardware and system configuration.
Massive capacity ? With up to 4 TB capacity, there is plenty of room to store and protect your precious memories and important files.
WD quality inside and out For over 20 years, millions of people worldwide have trusted their data to WD hard drives. We are successful because we understand the importance of your data and our first concern is keeping that data safe.
WD SmartWare software Youre in control of your backup. Install all the features, select just the components you need, or if you prefer, choose not to use the software at all.
Automatic, continuous backup ? Works quietly in the background to protect your data using minimal PC resources. Whenever you add or change a file it?s instantly backed up.
Password protection for privacy Gain peace of mind knowing that your data is protected from unauthorized access with password protection and encryption.
Up to 4 TB capacity
Dual USB 3.0 and USB 2.0 compatibility
Up to 3x faster transfer rates with USB 3.0
Automatic, continuous backup
Password protection and hardware encryption
Connecting with your USB 2.0 port today and using with USB 3.0 when you?re ready
Transferring files up to three times faster when connected to a USB 3.0 port
Protecting your digital life with automatic, continuous backup
Adding up to 4 TB extra space for photos, videos and music
Securing private or sensitive data with password protection and hardware encryption
External hard drive
WD SmartWare software
Quick Install Guide
Windows XP, Windows Vista, Windows 7 or Windows 8
Mac OS Lion or Mountain Lion (Requires re-formatting)
Data transfer rate 5 Gb/s (maximum) in USB 3.0 mode and 480 Mb/s (maximum) in USB 2.0 mode
Interface USB 3.0 and 2.0
RoHS compliant1 Yes
Length 6.5 in (165 mm)
Width 5.3 in (135 mm)
Height 1.9 in (48 mm)
Weight 4 TB 2.27 lb (1.03 kg)
AC input voltage 100 240V
AC input frequency 47 63 Hz
Operating temperature 5C to 35C
Non-op. temperature ?20C to 65C