hi guys i have SONY KD 55-X8000H Tv but i want to connect a harddisk to download in it from tv directly and watch videos, because i dont have pc to download . i want to download to harddisk from tv and watch videos. i tried using pendrive but tvs not supporting write access to pendrive

can you guys please help me on buying a 1tb or 2tb harddisk which works on my tv