Yep a NAS device can also be used - same as an external USB hard drive but can shift at 1GB per sec via RJ45 [network dependant] connector whereas USB 2 is only 480MB per sec [20 times slower]. If you go cloud, even with Broadband N, you'll only get 300MB per sec max through your WiFi and this...
If you want to do it fast / have loads of data to move, the internet will not be the fastest.
Create a network share on one of them and then transfer too / from.
Or stick it on a USB pen drive.
Cloud is a world-wide sharing solution - in the same house, just create a simple network.
Set the...