Unfortunately that has happened, but it's not for space or weight really. The T4x0s line has a very similar form factor to the X1 Carbon and used to have only h

Unfortunately that has happened, but it's not for space or weight really. The T4x0s line has a very similar form factor to the X1 Carbon and used to have only half the RAM soldered. My ideal laptop would use that same form factor and have 2 RAM slots and 3 or even 4 SSD slots. There's plenty of room.