Multiple PST files can be compressed with PST compress tool and saved the desired location. Using PST compress tool maximum 2147483648 PST files can be compressed at once. All attachments stored in PST files are also removed and saved to a separate folder. For compressing large PST files PST compress tool supports MS Outlook 2002, Outlook 2003, and Outlook 2007. With this PST compress tool, the user can be rest assured about integrity and accuracy of the compressed PST file.
Free demo version of the software is also available, which compresses the PST file and saves 5 items per folder. In order to save all items full version of the PST compress software needs to be purchased. For more information visit http://www.diskdatarecovery.net