Furthermore, it's not as though the backup company doesn't want the data and you're trying to cram it down their throats anyhow. Are you using more upload that

Furthermore, it's not as though the backup company doesn't want the data and you're trying to cram it down their throats anyhow. Are you using more upload that download while doing the backup? Yes. Is the backup company's server sending ACKs to let your client know to continue sending data? Also yes.