Also, not that anyone would do it, but 'oops, it caught on fire' is much more doable when it's all under your control and they don't even know what you have, rather than in some audited cloud providers backend.
Which has pros and cons.
Which has pros and cons.
Since the likelihood is footage from your home is to investigate you or your family, knowledge of the data demand in itself is potentially invaluable, as you can begin forming a defense.