Western Digital, WD, the WD logo, WD Caviar, WD Scorpio and WD VelociRaptor are registered trademarks in the U.S. and other countries; WD Caviar Blue, WD Caviar Green, WD Caviar Black, WD Scorpio Blue, and WD Scorpio Black are trademarks of Western Digital Technologies, Inc. Other marks may be mentioned herein that belong to other companies. Pictures shown may vary from actual product. Not all products may be available in all regions of the world. All product and packaging specifications subject to change without notice. © 2011 Western Digital Technologies, Inc. All rights reserved. As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment.