Hold it. That may be that hardware block , but there is a bit of software involved. It syncs between devices and stores versions ... The addonics doesnt do that by itself.
sure.
>We’ve been working on Plug for over 2 years now. The hardware device you’ve seen on the video is ready for production. It will be manufactured by one of our
>partners in Shenzen.
see, they worked for two years to bring this 5 year old hardware to market and are finally ready now!
and about the software
>On the software side, we are in the process of transforming our prototype code into production code
they have few ideas, mockups and scripts that they think can be implemented for realzies
There is a multitude of free backup programs supporting versioning (example
http://evacopy.sourceforge.net/)