Kanemedhurst said:
. I am using Sony Vegas Pro for editing, which is more than capable for what I needed it for. I am editing them as Mp4 but my aim was to make them as losless quality as possible on my end. But of course when rendering it, I will aim to keep each movie 8GB or under; so compression might be nessecary.

Is there any possibility you could/would render a file with near lossless compression, even if it is larger than?
If you worry about an upload with a high filesize, you could use resilio sync instead (if your internet connection is suffient enough). Do you know this application?

I like the crawl (revisited ones“.