Creating First Server with Inspiron 3421

I’m gonna build my first ever server with a old laptop I have. Bought a 240gb ssd to install in it and plan to use manjaro to do it. I’ll add some HDs to it and a total of 4tb, not counting the ssd, I wanna leave that only for the system. I have a jellyfin server kn my desktop and wanna change it to this laptop. Also wanna...