You can easily into smaller parts, then we suggest you go for try as it offers split large PST files by date, size, year and folder Option. It is multiple advanced Features Outlook PST files:- pst splitter tool
Split large PST files into small pieces, without damaging any original PST files in MS Outlook, try this Split Outlook PST Tool. It breaks PST files according to size, folder, and year without damaging any data. This software breaks large PST items without installing MS-Outlook. Split only the selected PST files. Breaks unlimited PST files and any PST file size. Breaks PST files with specific date ranges.
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