Export Activity Feed???

Hello

I want to share our struggle here.

Email is one example that we were trying to backup here and already facing limitations, but we need this to all activities types.

We need for Task, Calls, Meeting, Email, Note, at least this:

Who and What is Related (Contacts[e-mail], Deals, Companies and Tickets).
Subjects.
Contents.

We feel vulnerable here, we can not even maintain a local security backup, on our point of view it is a critical fail.