There's a difference between what you want and what you need. Launch softly on a VPS, and hold off on the adwords for a bit. I'm very skeptical that you need

There's a difference between what you want and what you need. Launch softly on a VPS, and hold off on the adwords for a bit. I'm very skeptical that you need a piece of hardware; VPS' can be ordered up to almost any spec, nowadays.