Download the free demo version to see the performance of ATS OST to PST Converter tool. This application easily divides your large OST file into several small PST file as per your need. The limitation of the file size of OST or PST does not create any issue while you convert OST data to PST file format. In this trial version, you can recover your 30 emails in PST, EML, MBOX, MSG, EMLX, HTML, vCal, vCard file formats. After using free demo version you can purchase the full version if you are satisfied with the performance of this application. It is a great and fantastic way for the conversion of OST file to PST file format.