A:AnswerI have a 6 TB connected to mine. It will auto format the drive for you, or you can go into the settings and format it yourself there. It will auto detect it for you.
A:AnswerI am using aimesh so my entire 3200 square foot 2 story house has WiFi speeds over 300 down when. using speed test.net before adding the second router there were areas in my home that lacked solid signal however I have to note that the modem and router are in the far corner on the first floor of my house because that is where my main workstation resides. I'm sure if I had located this in the center of the home upstairs I would have zero coverage dead spot