Amazon has the Western Digital 16TB My Book Duo Desktop RAID External USB 3.1 Hard Drive in black, model no. WDBFBE0160JBK-NESN, for $169.99 (regularly $599.99) with Free Shipping for a limited time. It’s currently out of stock but if you order now you can lock in the price and Amazon will ship it out as soon as it comes back into stock.

The My Book Duo drive is desktop RAID storage with massive capacity ideal for storing photos, videos, documents and music. RAID-0 mode provides super-fast performance with up to 360MB/s1 sequential read speeds (using the USB Type-C port). Switch to RAID-1 configuration for redundancy and to mirror data on the WD Red drives inside. A USB Type-C port with all cables included makes it universally compatible (supports USB 3.1 Gen 1/3.0/2.0). Two USB Type-A hub ports deliver flexibility for additional accessories.