ExchangeCompress is a better way to manage your Exchange store. ExchangeCompress can be set to automatically manage attachments by the rules you define to zip, store and delete unwanted attachments and e-mail, saving up to 80% of the disk space used by your Exchange store. It can then automatically defragment the store recovering the space and increasing performance.
Full Specifications
What's new in version 2.5.27
Version 2.5.27 may include unspecified updates, enhancements, or bug fixes.