B&H Photo Video has 12TB WD My Book Desktop USB 3.0 External Hard Drive (WDBBGB0120HBK-NESN) on sale for $259.99 – $75 clippable coupon = $184.99. Shipping is free.
Includes
12TB WD My Book Desktop USB 3.0 External Hard Drive
AC Adapter
USB 3.0 Cable