New here. Will be looking for information on building a nas i have got myself a Dell R720XD i have already got the raid car modded to jbod and 128gig of ram so i can run a few things curently playing with truenas on some old drives so i can get the hand of using it before i spend money on lots of drives lol. hopefully i have posted this in the right place 
The mods / admins will let you know if it’s not in the right spot and put it in the correct spot and / or have you do it along with letting you know!
With that said welcome to the forums!!!