I see. If so, then just buy 1 at $269.99. The price before BF was $279.99. At that non BF price, it’s still good and w/o the quantity limit, I imagine?

https://www.newegg.com/seagate-exos-x20-st20000nm007d-20tb/p/22-185-011?Item=22-185-011&cm_sp=product-_-from-price-options

$269.99 for 20TB exos 20

Here is a greal deal from newegg for BF sale if you are in the US. It ends tomorrow, so hurry before they run out.