How many gas cans do you keep on hand?

[Brybo86]

5gal x 2 and 2.5gal x2, typically top off whichever vehicle I don't drive to gas station.
1quart 2 stroke for chainsaw and blower

 

[supton]

A single 5 gallon that I fill up to 4 gallons, easier to move around. No generator, just some OPE.