Western Digital My Book for Mac 3TB WDBYCC0030HBK-EESN プリント

My Book for Mac  

Desktop Storage

This drive works with your Mac right 
out of the box and works seamlessly 
with Apple Time Machine for quick and 
easy backups. 

With this drive you get connectivity 
with the latest USB 3.0 devices as well 
as backward compatibility with USB 
2.0 devices.

My Book for Mac desktop storage 
features SuperSpeed USB 3.0 for ultra-
fast data transfer rates. Connect this 
drive to a SuperSpeed USB 3.0 port 
to access and save files up to 3x faster 
than with USB 2.0. 

Works right out of the box with
Mac OS

®

 X 10.5 or later operating

systems. Can be reformatted for
Windows

®

 operating systems.

With up to 3 TB capacity, there’s plenty 
of room to store and protect your 
creative endeavors and your photos, 
videos and music.

WD Security

™

 allows you to set

password protection and hardware
encryption for your drive to protect your 
files from unauthorized use or access.

Register your drive, set drive timer,
run diagnostics and more using
WD Drive Utilities.

We know your data is important to
you. So we build the drive inside to our
demanding requirements for durability,
shock tolerance and long-term reliability.
Then, we protect the drive with a 
durable enclosure designed for beauty.

Western Digital, WD, the WD logo and My Book are registered trademarks in the U.S. and other countries; WD Security and WD Drive Utilities are trademarks of Western Digital Technologies, Inc. Mac OS X, the Mac logo, Time Machine, Snow Leopard, Lion and Mountain Lion are 
trademarks of Apple 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 depends on the country in which your product was purchased. Please visit our web site at http:support.wdc.com/warranty for the detailed terms and conditions of our limited warranty and for a list of the specific countries in these regions. © 2013 Western 
Digital Technologies, Inc. All rights reserved. 

 
As used for storage capacity, one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits 
per second.

4178-705885-A01 Oct 2013

USB 3.0
USB 2.0

Height: 
Depth:  
Width: 
Weight:  

6.7 in (171 mm)
5.5 in (139 mm)
1.9 in (49 mm)
1.96 lb. (0.89 kg) 2 TB 
2.23 lb. (1.01 kg) 3 TB

Formatted HFS+ Journaled
Mac OS X, Snow Leopard, Lion or 
Mountain Lion

Requires reformatting for Windows 
operating systems.

3 TB 
2 TB

WDBYCC0030HBK
WDBYCC0020HBK

External hard drive
USB cable
AC adapter
Quick Install Guide

Data transfer rate:

1

 Up to 5 GB/s in USB 3.0 

mode. Up to 480 Mb/s in USB 2.0 mode
Operating temperature: 5°C to 35°C
Non-op. temperature: –20°C to 65°C

3 years  Worldwide