Interface
USB 2.0
Dimensions
Height:
6.54 in (166 mm)
Depth:
6.06 in (154 mm)
Width:
3.87 in (98 mm)
Weight:
5.2 lb (2.63 kg)
System Compatibility
Windows
®
2000/XP/Vista
Mac
®
OS X 10.4.11+, 10.5.2+
Compatibility may vary depending on user’s
hardware configuration and operating system.
Capacities and Model Numbers
1 TB
WDH2U10000
2 TB
WDH2U20000
Limited Warranty
3 years
Kit Contents
Dual-drive storage system
USB cable
AC adapter
Software CD
Quick Install Guide
Product Specifications
Data transfer rate
1
480 Mb/s
(maximum)
Temperature:
Operating
5°C to 35°C
41 F to 95 F
Non-operating
-20°C to 65°C
-4 F to 149 F
Western Digital, WD, the WD logo, Put Your Life On It and My Book are registered trademarks in the U.S. and other countries; Mirror Edition and GreenPower are trademarks of
Western Digital Technologies, Inc. Other marks may be mentioned herein that belong to other companies. Pictures shown may vary from actual products. Not all products may be
available in all regions of the world. All product and packaging specifications subject to change without notice. The term of your limited warranty is for 3-years, unless otherwise
required by law. Please visit our web site at support.wdc.com/warranty for the detailed terms and conditions of our limited warranty.
© 2008 Western Digital Technologies, Inc. All rights reserved.
One gigabyte (GB) = one billion bytes. One terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment.
RAID 0 (striped) accesses the full capacity of the drives. RAID 1 (mirrored) accesses half of the total capacity for data protection.
Here are some examples of how much you can store.
4178-705018-A00 May 2008
Photos
Hours DVD
Songs
or
or
142,000
285,000
285,000
570,000
220
440
440
880
125,000
250,000
250,000
500,000
up to
up to
or
or
or
up to
or
or
up to
or
or
or
Examples of the number of photos, songs, videos and any other files that can be stored on a hard drive are provided for illustrative purposes only. These
numbers reflect a dual drive storage system using the full capacity (RAID 0). Your results will vary based on file size and format, settings, features,
software and other factors.
My Book Mirror Edition
Dual-drive
Storage System
1
A USB 2.0 host and USB 2.0 certified cable are required to
obtain Hi-Speed USB Performance.
Your data
saved.
Your data
saved
again.
RAID 1 (Mirrored)
This system automatically
and continuously duplicates
your data for the ultimate
data protection.
1
TB
1
TB
2
TB
2
TB
(RAID 1)
(RAID 0)
(RAID 1)
(RAID 0)
