I also use Synology DS218+ but you need to pay extra if you want 2+ cameras and my NAS is now always running so thinking of using a NVR-4108HS-8P-4KS2 8 Kanaals Compact 1U 8PoE 4K & H.265 Lite Nvr . I noticed SmartPss is not super quick. Maybe because they are also running on the NAS. I prefer...