PST File Size Limits

  • Document ID:7019828
  • Creation Date:01-Mar-2016
  • Modified Date:07-Aug-2017
    • Micro Focus Products:
      Retain Unified Archiving

Environment

Viewer

Situation

How big can a PST file be?

Resolution

The default .pst file size limit in Outlook 2003 and in Outlook 2007 is 20 GB.
The default .pst file size limit in Outlook 2010 and in Outlook 2013 is 50 GB.

see also: The file size limits of .pst and .ost files are larger in Outlook 2010 and Outlook 2013

Additional Information

This article was originally published in the GWAVA knowledgebase as article ID 2758.