So, yes you can, there is an additionally purchasable storage medium that can be integrated.
I did not buy this, but simply connected my external HD via the USB slot at the front (visible in the picture).

I hope I was able to help.
I have not used the video editing programme that is on the unit for a moment, as I do not want to operate it via the
I have not used the video editing programme that comes with the unit for a moment.

greetings :)