Event ID: 10502

Trend analysis has determined unusual high disk usage on drive %1. The average recorded trend on drive %1 was %2 kb, the current trend was %3 kb, an increase of %4%.

If this trend change is expected (for example, caused by a daily backup routine) then you will see this message two more times before the pattern is recognized.

With the recorded trend, disk space will be exhausted in %5 days, with the current trend in %6 days.