Exchange OST export to PST software is the best utility to transfer OST file data to PST file without any intervention. You can prominently export OST to PST file by OST to PST conversion tool along with all mailbox items. Then you can easily access mailbox items such as inbox, outbox, sent items, deleted items, drafts, notes, contacts, appointments and calendars and can access email metadata- to, cc, bcc, from, subject, date and time.