The kicker is that the 100GB free storage on Google's cloud is only free for 2 years, after which you have to pay for it.
How is any of this better for consumer freedom than just Windows 7? The answer is not "because it has a developer switch on the back to install Ubuntu"; you can do that on a Windows PC as well. And an overwhelming percentage of normal consumers buying it won't be installing Ubuntu on it. In fact, I suspect that this kind of device that is absolutely at the mercy of a corporation is much closer to RMS dystopian vision than any Windows PC.
Would it make any difference to the user or even developers if it ran GoOS as the kernel instead of Linux? This is pretty much like a Tivo or a router.