[Billthedrill]

Have to disagree with respect to thumb drives. They’ll change form and go to greater density, but nothing says “security” like an air gap.

[Purdue77]

I agree. When I bought my new Win10 machine I had to backup the recovery information on a 16GB thumb drive. Somehow the cloud just wasn’t working for that.

[Disambiguator]

nothing says "security" like an air gap.

+100

Otherwise known as an "high resistance air gap" (used when referring to unplugged power cords).