![Daily Deals: Western Digital 8TB My Book Thunderbolt Duo $379, Elite Wireless Controller for Xbox One $120, more Daily Deals: Western Digital 8TB My Book Thunderbolt Duo $379, Elite Wireless Controller for Xbox One $120, more](https://9to5toys.com/wp-content/uploads/sites/5/2016/07/wd-8tb-my-book-thunderbolt-duo-desktop-raid-external-hard-drive.jpg?w=1083&h=588&crop=1)
Daily Deals: Western Digital 8TB My Book Thunderbolt Duo $379, Elite Wireless Controller for Xbox One $120, more
![Western Digital 3.5in 4TB My Book Thunderbolt Duo External Dual Hard Drive with RAID - WDBUPB0040JSL, Silver - Walmart.com Western Digital 3.5in 4TB My Book Thunderbolt Duo External Dual Hard Drive with RAID - WDBUPB0040JSL, Silver - Walmart.com](https://i5.walmartimages.com/asr/4a5afa92-333b-4a93-a3cc-a1ec23738452.e06a3fadda686657143eaa26ce3f2e06.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Western Digital 3.5in 4TB My Book Thunderbolt Duo External Dual Hard Drive with RAID - WDBUPB0040JSL, Silver - Walmart.com
![Amazon.com: MyVolts 12V Power Supply Adaptor Compatible with/Replacement for Western Digital 8TB My Book Thunderbolt Duo External Hard Drive - US Plug : Electronics Amazon.com: MyVolts 12V Power Supply Adaptor Compatible with/Replacement for Western Digital 8TB My Book Thunderbolt Duo External Hard Drive - US Plug : Electronics](https://m.media-amazon.com/images/I/61M6qR7-mlL.jpg)
Amazon.com: MyVolts 12V Power Supply Adaptor Compatible with/Replacement for Western Digital 8TB My Book Thunderbolt Duo External Hard Drive - US Plug : Electronics
![Amazon.com: WD My Book Thunderbolt Duo 4TB External Dual Hard Drive Storage with RAID includes Thunderbolt cable WDBUSK0040JSL-NESN : Electronics Amazon.com: WD My Book Thunderbolt Duo 4TB External Dual Hard Drive Storage with RAID includes Thunderbolt cable WDBUSK0040JSL-NESN : Electronics](https://images-na.ssl-images-amazon.com/images/I/315fzYfl3lL._AC_UL210_SR210,210_.jpg)