![Amazon.com: WD 8TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1, With Password Protection and Auto Backup Software - WDBFBE0120JBK-NESN : Electronics Amazon.com: WD 8TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1, With Password Protection and Auto Backup Software - WDBFBE0120JBK-NESN : Electronics](https://m.media-amazon.com/images/I/71XG1Q8wtIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WD 8TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1, With Password Protection and Auto Backup Software - WDBFBE0120JBK-NESN : 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://m.media-amazon.com/images/I/315fzYfl3lL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA42%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: WD My Book Thunderbolt Duo 4TB External Dual Hard Drive Storage with RAID includes Thunderbolt cable WDBUSK0040JSL-NESN : Electronics
![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)