Recently I corresponded with Cloudwards and they provided me an informative article called, “Does Your Business Have a Backup Plan?”
Setting one of these devices is pretty straight forward for an IT consultant. Just have to decide which model can support your amount of data on the server(s) then connect it to your network.
It might not be a wise choice to make offsite backup your only solution, especially if you have some big files that need to be backed up regularly.
The best recovery solution is a virtual machine backup