I did this. I had an X1 Carbon, but couldn't find a way to upgrade the SSD (it's some weird size and connector) and 8GB wasn't enough, so I sold it and bought a

I did this. I had an X1 Carbon, but couldn't find a way to upgrade the SSD (it's some weird size and connector) and 8GB wasn't enough, so I sold it and bought a T430s.