Thank you. It's been hard work, but the real thanks should go out to Overthere for providing a great piece of software to make it possible.

Just a few clarifications. I used two X25-M's. The I/O operation and performance metrics are "from the perspective of applications/processes and the OS (in contrast to the device perspective, i.e., as seen by the actual device "at the other end of the cable")". [Overthere post #16]