It seems the SSD ("960" version) that I bought last time actually became even more expensive:
https://www.amazon.com/gp/product/B01LY3Y9PH/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Why is it $1599?
But strangely, I found that "970" version is a lot cheaper ($472)...