I'm sure this is true. I haven't found 256GB to be much of a limit in editing video, and I do shoot 4K. But I've only really worked with a couple hours of foot

I'm sure this is true. I haven't found 256GB to be much of a limit in editing video, and I do shoot 4K. But I've only really worked with a couple hours of footage at a time, and I'm comfortable with keeping my "b roll" on my NAS. 512GB would probably be a better buy.