B&H has the WD 6TB My Book Thunderbolt Duo 2-bay hard drive for $379 (reg. $499) through Nov. 26. These drives are configurable in RAID 0/1 or JBOD. In RAID 0 format, you get some very good read/write speeds. Read my WD Thunderbolt Duo hands-on review. Check out the deal here at B&H Photo.
Watch for more solid deals this week on our Black Friday and Cyber Monday Camera and Photo Deals page.