You’d have to randomly sample the set of all objects to do that. But I’m not aware of a database technique that lets you pick randomly. So I’m not sure how you’

You’d have to randomly sample the set of all objects to do that. But I’m not aware of a database technique that lets you pick randomly. So I’m not sure how you’d validate the objects exist in practice. Checking 100 trillion objects seems expensive and time consuming. Doing it in flight while objects are being accessed is free but also heavily biased (ie those are files you’d be more likely to repair in the first place anyway)