One of the reasons I've bought Thinkpad P. series laptops for my last 2 laptops, is that it offers 2 NvME slots. (the P50 offered an additional 2.5" hdd as well)
Lenovo wants you to choose between good performance and storage. This is so much fail.
If Lenovo managed to offer Vapor chamber cooling with all options + expandable storage, that would be nice. But I don't see it happening even in the next gen. They will want to keep the same design for 2-3 gens. Time for the prices to drop.
If all I wanted was a laptop with good cooling, at the expense of upgradability, the MBP's that will come out tomorrow will also not be upgradeable, but they will likely beat the pants off these machines in terms of CPU performance. And offer better cooling, longer battery life.
The only use case left for me is the ability to dual boot Linux.