Clermond
Veteran
Why can't you use a TB reader and just copy the files to the internal drive?
And then back out to TB external drive?
[You're not going to need to power...it's a selling point of the computer, lol.]
I have 4 512GB and 4 256 cards to backup sometimes. That method is just doubling the time.
My 2018 book has a battery runtime of 8hrs in specs but goes barely over 2hrs in the field