I hope someone can shed some light on this even if it is to say that this is a feature I'll have to live with.
The issue is that I get extremely low file transfer speeds using file manager when I try to move a file between two external hard drives:
- Directly connected to one box (I have upped the power supply to support both drives).
- Each connected to a box connected by either wifi or ethernet (via powerline). In this case, one drive is set up as a windows share on the receiving box.
I've connected the 2 drives to my laptop and can transfer at about 25MB/s but when connect the drives to a box I get