I was fighting to copy 200GB of data from one USB drive to another on my Mac this morning. Both drives kept disconnecting, I tried to use rsync to at least be able to pick up where I left off, it just wasn't happening. Because USB (and Bluetooth) remains an absolute binfire on macOS.
So I plugged both devices into my old Dell tablet, running Ubuntu. No problems, getting ~900mb/s throughput, all done in minutes.
"It Just Works", my arse... 😒
