The Node Pro features two Thunderbolt 3 ports, and can easily accommodate daisy-chains. In my testing, I connected the Sonnet Fusion PCIe SSD to the Akitio Node Pro via a Thunderbolt 3 daisy chain.

Update 12/8: Linus Tech Tips has now published a hands-on with another Stadia dev node, and that video gives us more insight on what the hardware brings. 64GB of RAM are mentioned, and the GPU has ...