Excessive versions of outlook pst file backups

WD Software & Mobile Apps WD Software
2

Welcome to the Community.

What happens if you update WD SmartWare to the latest 2.4.11.4 release? Do you still encounter the same issue?

http://community.wd.com/t5/WD-Software/New-Release-WD-SmartWare-for-Windows-Version-2-4-11-4-6-17-15/td-p/880086