[binbasti]

> Of course, no server is actually that dumb - even a file listing with file sizes can get you part of the way there. But if you've got 10000 files in a file store, that list can still get pretty heavy.

Exactly. remoteStorage has ETAGs in folder listings for that. The point is that you can implement a folder structure that enables you to update say just the last week of events plus upcoming ones, which is usually nowhere near 10000. Except with CalDAV you can't (according to the article, I haven't actually looked into it myself).