The ca law specifically requires parental configuration of new devices and they do not restrict content. It is there to prevent algorithmic feeds and data collection of minors. It is not age verification and does not allow for content restrictions.

Other places want to use the os to restrict content. There are lobbyists trying to get it to tie an ID to your os and to restrict/report content.

Those are the bi directional bandwidth not the file transfer speeds going one way.

When you buy refurbished drives, you don’t want to buy them at different times since they should already be different batches. You want to get them all at once so you can make sure they’re all the same model of the same specs.