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WD My Book Duo review: fast, expandable external hard drive BUT not the best option; plus: how to use RAID (UPDATED) | 360 Rumors
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Amazon.com: WD 12TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1 Gen-1 Ready, USB 3.0 Compatible - WDBFBE0120JBK-NESN : Electronics
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