My daughter is to study A level moving image at college, they use final cut pro x. She would like a macbook pro, for editing and making small movies , probably up to about 45 mins. As a computer novice, would a 8gb storage 256 ssd be adequate, speed/storage wise or should i go 16gb 512 ssd, any advice would be appreciated, as the price difference is,considerable. I have an external hard drive, if it got a bit full