The most secure and efficient solution for splitting Outlook PST files without losing data. You can attempt the MacSonik PST Splitter to split your Outlook PST files by Size, Date, Sender Email Address, and by folder. It supports Split Single/Multiple PST in which users can download emails from the Yandex Mail account on Mac operating systems and maintains data integrity throughout the process. This software is made especially for Mac operating systems and it works smoothly with Mac and is easy to use.