Copy the Contents of a Magnetic Tape to Another July 30, 2007 · Solaris & Sun · Files & disks If you need to copy the contents of a magnetic tape to another magnetic tape, it is a fairly easy task. However, prior to copying, ensure tapes are free of errors and rewound. Here is the syntax.# mt -f /dev/rmt/0 rewind# mt -f /dev/rmt/1 rewind# tcopy /dev/rmt/0 /dev/rmt/1