To split the over-sized Outlook PST files into multiple small PSTs, I have a reliable solution that gives a 100% accurate result without any hurdle. MailsDaddy PST Split Tool is the most trustable Outlook PST Split tool that easily divides multiple PST files at the same time without losing any data. It has many attractive PST Split options such as- Split by Date, Split by Size, Split by Folder, and Split by Email-id.
Visit for more detail: https://www.mailsdaddy.com/pst-split-tool/
You can easily split the large PST files into small pieces in a matter of minutes. There are many tools for splitting large PST files, but I would recommend using the Split PST for Mac to split large PST files into small parts based on the date, size, year, and folder. This tool is fully capable of splitting all MS outlook items such as emails, folders, contacts, calendars, journals, etc. This software supports all Mac OS versions.
For more info visit here:- https://www.mailvita.com/split-pst-for-mac/
The best way to split large PST files into smaller ones, with the Outlook PST split tool you can split the large PST files in bulk. A user can split several PST file items like Contacts, Calendar, Notes, Journals, etc. The tool is highly flexible and provides several splitting PST files options to split selected PST files like size, date, and email id. Compatible with all MS Outlook and Windows versions and is 100% safe and secure.
Click File > Info, and into right section, click Cleanup Tools > Archive.In the Archive dialog, check Archive this folder and all subfolders option first, ...Click OK. A PST file which include data early than 1/1/2016 has been created, just rename it as 2015.
If anyone looking the best Solution to breaks large PST files into small parts with safely then I would be recommended the KDETools PST Splitter.