DRS Softech provides best PST Splitter tool to split large PST file. Using this utility, you can prevent your Outlook file from corruption. The tool has an advanced features that help users to split or break over-sized Outlook files with ease. It is compatible with both Windows and Mac OS. the free version of the software allows you to split or break 50 email items for free.
To evaluate the working of the software you can simply download its trial version to split PST file.