how about several global settings levels based on user type - beginner, expert...?If I were recommending settings for a person new to MediaPortal that likes to fiddle with settings but doesn't have all day to learn what everything means from first principles I'd say:
1. Default <filesize> (256 MB) should be fine unless free space is an issue (eg. RAM disk or SSD). Otherwise maybe reduce to 100 MB.
as we can see it here, buy maybe is easier for user to enter min % of free space on any driveMost thing are obvious, once you know the answer. But most people don't even have the terminology required for understanding that screen, and even if they do, they want to install an HTPC and not pass a minor math exam in the process.
The tool already does this (it shows estimated HD/SD recording times). The formula is the same, you simply swap which variable the user enters.