Yep, I surely agree :), the point is only on the use of reasonably , by allowing everyone to "grow" data (both when actually needed and when it is not) shifting everytime the range of "reasonable" we have today's monsters (web sites, OS's, you name it).

And surely I am (more than a bit) old-fashioned, but when you can use the Doom as a unit of measure, JFYI:

https://news.ycombinator.com/item?id=13211120

then it isn't reasonable anymore.