Model No - Western Digital My Book Essential Edition 1 TB Hard Drives

Part No -  WDBACW0010HBK

Product Features
Dual USB 3.0 and USB 2.0
connectivity
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 three times faster  than USB 2.0. Transfer a 2-hour HD  movie in just three and a half minutes instead of 13 minutes.*

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
You?re 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.*

Planet friendly
We designed a small box and used recycled material to minimize waste. We encourage you to recycle it.

Performance Specifications 
Serial Transfer Rate
USB 3.0
Serial Bus Transfer Rate (USB 3.0) 5 Gb/s (Max)

USB 2.0
Serial Bus Transfer Rate (USB 2.0) 480 Mb/s (Max)

Physical Specifications 
Capacity 1 TB
Interface USB 3.0 and USB 2.0

Physical Dimensions 
English
Height 6.50 Inches
Depth 5.3 Inches
Width 1.9 Inches
Weight 2.60 Pounds

Metric
Height 165 mm
Depth 135 mm
Width 48.0 mm
Weight 1.18 kg

Environmental Specifications 
Temperature (English)
Operating 41 F to 95 F
Non-operating -4 F to 149 F

Temperature (Metric)
Operating 5 C to 35 C
Non-operating -20 C to 65 C

Electrical Specifications 
Current Requirements
Power Dissipation
AC Input Voltage 100-240 VAC
AC Input Frequency 47-63 Hz

Compatibility
Formatted NTFS
Windows XP, Windows Vista, Windows 7
Mac OS X, Tiger, Leopard, Snow Leopard (requires reformatting)

Package Contents
External hard drive
WD SmartWare software
USB cable
Quick Install Guide