Yes, makes sense that it has to read them (and presumably calculate a hash and send that hash to your service) to deduplicate; in this case, it took multiple da

Yes, makes sense that it has to read them (and presumably calculate a hash and send that hash to your service) to deduplicate; in this case, it took multiple days to complete the process. This is about how long it took to upload the directory in the first case. I did file a ticket after Yev's reply.