dahua ipc-hdw2231tm-as-s2

Hi All, Read many posts/threads with interest and looking for budget CCTV system, with minimum hassle, hence looking at Dahua 4208 8P 4KS2 NVR, with four cameras; either Dahua IPC-HDW2231TM-AS-S2, or Dahua N22AL12. The N22AL12s seem to have decent reviews, but has anyone reviewed the...