Alternatively when creating the ventoy installation you can chose to leave X amount of space behind the ventoy partition and then create your own data partition there afterwards. You lose the advantage of “dynamically” sharing the available space between ventoy and your data, but with the seperqte partition you can use whatever filesystem you like for your data, and there is a clear seperation between ventoy and your other data.
There’s a big difference between being sponsored by the very product you are reviewing in this specific video, and being sponsored by something unrelated while being openly and obviously presented as sponsored content.