WD Black 4TB Performance Desktop Hard Disk Drive – 7200 RPM SATA 6 Gb/s for $145

https://www.amazon.co.uk/gp/product/B00D74G974
Sold and ship by Amazon.co.uk,
says it does not ship the to US but you can order it and it will ship. its an error, confirmed with their CS.
add to cart for 119.99 GBP,
final price including shipping to the US = 145$ or 112.26GBP
model is WDBSLA0040HNC