[danielmartins]

I didn't try it because, as mentioned in the footnotes, ECS isn't available for the some of the regions we use, but if you look around, you can find comparisons between the two[1].

I'll probably give ECS a go when (if?) Amazon enables it globally.

[1] https://railsadventures.wordpress.com/2015/12/06/why-we-chos...