It would be interesting to see how that would work and what sort of unique features Apple would offer in a proper enterprise product, but I'm struggling to imag

It would be interesting to see how that would work and what sort of unique features Apple would offer in a proper enterprise product, but I'm struggling to imagine Apple returning to that market in earnest. Even Xserve was not really about being a server in its own right so much as it was for providing infrastructure to support their desktops.