Western Digital, WD, the WD logo are registered trademarks of Western Digital Technologies, Inc. in the U.S. and other countries; WD Red and NASware are trademarks of Western Digital Technologies, Inc. in the U.S. and other countries. Other marks may be mentioned herein that belong to other companies. As used for storage capacity one gigabyte (GB) = 1 billion bytes, one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. See support.wdc.com for limited warranty terms and conditions.