I have a t420 in my drawer I've been considering doing this with. Years ago before it was old I used to dual boot it with mint and the power management wasn't g

I have a t420 in my drawer I've been considering doing this with. Years ago before it was old I used to dual boot it with mint and the power management wasn't great. How's your experience been? mind you that was with original spinning drive. what spec SSD did you install? sorry for all the questions.