I'd be very skeptical of claims that, say, some complex ongoing control system, like a self-driving car, could be "conscious". But there's an argument someone could make.
But an artifact that has no data storage seems to fail any reasonable definition immediately. Maybe it could be part of something else that you can claim is conscious if you add storage, output controls, aims or whatever. But by itself the claim just seems preposterous.
Furthermore, one can argue that consciousness is a requirement for knowledge.
Perhaps that's way off, I was just starting to think along those lines as I came to your comment, and it seemed it might fit, that we might be thinking along the same lines.
I'll give it to cats and dogs, birds, the apes, and many other critters, but not AI. Those things are separate developmental tracks, and not included in AI research, from what I can see. They aren't going to spontaneously arise, and it seems to me that they all came before we achieved sentience at all.