Today’s B&H DealZone (one-day deal) is the WD 8TB My Book USB 3.0 External Hard Drive for $189.95.
This is a great price point for an 8TB USB 3.0 external hard drive. It’s compatible with both Windows and Mac (Time Machine), and also features a nifty hardware encryption feature as well as 2-year warranty. This deal is today only (or until sold out.)