Buy recomendation

[Enquiries]

Good morning from Spain. I wish buy a nas with 4 bays and 4 hard dribes 4Tb cmr and 4 Gb Ram (or less and ivrease amount later). Nas use is to nest functions:

-Multimedia
-Vpn servet
-Pi Hole
-Bachup
-Personal cloud

I have a daugther in London to use nas I have 1 Gb simetric internet conection.

Could you propuse nas models for my?

Regasd and thanks