Sun Java System Connector for Microsoft Outlook 7.2 Administration Guide

General Settings for Personal Folder (.pst) Files

Size for new Sun Java System Connector ... .pst: ____ MB: The expected amount of disk space required for the new .pst file into which selected items from the old Exchange server are copied. The user program aborts the conversion if a user does not have this much disk space available. Leave this value set at its default unless you have some particular reason to expect that your .pst files will be larger.