I'm copying a single 750GB file to a USB drive and I want to verify that what copied over is the same as the source (because I don't trust the USB protocol).<BR><BR>1) is there a utility that will ...

A handful of macOS apps let you make near-exact copies of your Mac's storage devices, which can be handy for backing up in case of a data emergency. Sometimes it's handy to make a full, complete, ...