WD 20TB My Book Duo Desktop RAID External Hard Drive USB 3.1 WDBFBE0200JBK-NESN. The item "WD 20TB My Book Duo Desktop RAID External Hard Drive USB 3.1 WDBFBE0200JBK-NESN" is in sale since Wednesday, March 4, 2020. This item is in the category "Computers/Tablets & Networking\Drives, Storage & Blank Media\Hard Drives (HDD, SSD & NAS)\External Hard Disk Drives". The seller is "excelone763" and is located in Hopkins, Minnesota. This item can be shipped to United States.