Symptoms

• You recovered a mailbox or mailbox items to PST format
• After successful recovery, there are several PST files instead of one

Cause

Product limitation: the maximum size of one PST file is limited to 2 GB, so if the data you are recovering exceeds 2 GB, it will be split into several PST files.

In future versions, Acronis is planning to increase the limited size.

Solution

Merge multiple PST files into a single one using Microsoft Outlook. Follow the steps mentioned in this article