If you are looking for the ideal solution to Split PST files into smaller parts, try the Mailvita Split PST for Mac Tool. The software divides orphan, UNICODE, and ANSI PST files. Without experiencing any technological issues, users can divide large and bulk PST files into several files. While splitting Outlook files, preserves the original database files. This utility can be divided by years, size, and folders. All versions of Windows and Mac OS are supported by this application. User-friendly interface is easy for all customers. For more details, test out the free demo.