Alternatively, if you don't care about having an audience, you can just do private livestreams directly to YouTube via OBS. After your stream is concluded, it saves the livestream as a VOD. With this method, you don't have to worry about storing large video files when recording yourself.
Also, because it's YouTube, you inherit all of the benefits YouTube provides. You get the added benefit of having closed captioning for your videos after processing. You can watch through your recordings at 2x speed. And of course, you can share VODs to other people if you ever need to.
I've been treating YouTube as a personalized streaming website with free, unlimited storage.
If you do end up doing this, make sure to avoid any copyrighted content (Netflix, official music, etc.), otherwise YouTube will copyright strike your channel.