You missed the point. I was just pointing out that 1 unit of hardware, compared to 1 unit of developer, is cheap. That was what the OP was commenting on. Obvio

You missed the point. I was just pointing out that 1 unit of hardware, compared to 1 unit of developer, is cheap. That was what the OP was commenting on. Obviously, 4950 units of hardware, repeated monthly into perpetuity, compared with 30 units of developer, for a fixed length project, is not cheaper.