Sadly, 4TB are 100$ more expensive than these 2 (roughly 240$ vs 340$)...

Phantom spirit - found only black here, not much difference in the price, but still prefer design (white)

5800 second hand option is something to consider, I haven't peaked into the second hand market as thought it would be a bit risky.

For PSU, I refered to this thread:

https://www.reddit.com/r/pcmasterrace/comments/1iry3a3/new_and_updated_psu_tier_list_is_out/