The best solutions in descending order are ethernet cable, MoCA (uses coaxial cable), Powerline plugs (uses electrical power lines), WiFi.
If the Netgear NeoTV is in the same room, maybe the next room over, and there are few or no obstructions to signal, then maybe WiFi can work. You may still experience lags.
Obviously you cannot use ethernet cable between your NAS and the NeoTV, so the next best solution is MoCA which requires coaxial cable installed in your home such as would be used to hook up cable TV service. If you do not have coaxial cable in your home then the next solution is a Powerline plug like Netgear's XAV5001.
Unfortunately, only ethernet cable can assure the desired throughput. A number of variables can interfere with all the other measures.
You won't know if something works for you until you try it, so purchase from a business that has a good return policy (doesn't charge a restocking fee).
SmallNetBuilder has a number of articles and posts on MoCA and Powerline products. There is a
troubleshooting article on Powerline products as well as good reviews by both webmaster
thiggins and forum member
rhombus in the forum.