Rogers Community

I recently upgraded to the Gigabit internet speed and got the new  modem. On my old modem (CGN3), I was able to plug both my hard drives and see them under the Admin -> USB Storage. I was then able to map a drive letter to them from all my computers ...

I am able to access them from computers connected to my home network, but how do I access the hard drive from outside my home securely ? I see some options under the CGN3ACSMR Routers Security menu related to Firewall and VPN Passthrough that I fully...