x30x series has no docking connector. You can only use a usb docking solution but going this way, you have to at least plugin two cables (usb + ac adapter) instead of just putting it into a docking station. Plus you can only use inferior usb to dvi solutions which can not display full screen flash ...

Hm... why do you mention the docking option? Isn't there any for the x301?!?

I'm about to make the same decision. I've been using the x60 with medium batterie pack for almost 2 years & I'm quite happy with it. I like the compactness yet the fully functional keyboard. The trackpoint is fine, so I don't miss a touchpad. But since I switch my employer, I've to choose a new subn...