Thank you everyone for your answers! I forgot to mention that I will be doing A LOT of photoshop work, considerable premiere pro work, and sometimes after effects. I will also play many games like skyrim or fallout that have long load times. So by what ronintexas and joex444 said it is more bang for my buck if I am doing that kind of work a lot. Plus, it is easier to manage a single drive.
So, when it comes to budget I live in Brazil. Everything here is terribly overpriced. Here I have to pay R$ 16000 (5000 bucks roughly) for a 2700 dollar equivalent pc. BUT I found out recently I may move to the US (yaaaaay) so I was prepared for a much higher price when now I could actually sli 1080s (versus the former 1070) and still get away paying much less. That is why I considered such a large ssd to begin with.
And like geofelt said, the only advantage of the hdd is price, while the ssd is quieter, faster and more reliable. So I think much faster work, game loadings, oppening files, everything in one drive, reliability and silence are worth 249 bucks (counted). Thank you again for your answers guys. And here is my complete build so you can have a better idea of the whole purpose of this pc:
I7 6700k
32gb corsair platinum
Asus ROG Hero VIII Maximus
Gtx 1080 FE
Samsung 850evo 2TB
H440 matte black
Cooler master nepton 240mm
850w evga supernova
HP envy 34c
Corsair lux rgb
Corsair scimitar
Hyperx cloud II