Archiva from Backup Express meets all the requirements of a true enterprise-grade offsite email archiving facility:

• Archive all incoming, outgoing and internal emails
• Define email archiving rules and retention policy
• Archived emails are encrypted using triple DES encryption
• Use a web browser to search to Search, view, print and retrieve archived emails
• Search inside most common attachment types
• LDAP / Active Directory support: login to the Web Console using Windows authentication
• Permit/restrict employee access to the email archive
• Maintain an audit trail of email archiving and email discovery activities
• Archive and search emails in many different languages
• Integration with most mail servers including Microsoft Exchange 2000/2003/2007, Postfix, Sendmail, Qmail, iMail, Lotus Notes and MDaemon.
• Import existing emails from Outlook PST files
• Import existing emails from Microsoft Exchange directly
• Collect email for archiving using either SMTP, POP or IMAP
• Fine grained access control and flexible role definition for auditors and regular users
• Envelope Journaling stores all email header and addressing information (including BCC fields and Exchange groups)
• Save search queries for later use
• Digital signing of email archive, automatic and manual verification of archive integrity
• Optional Microsoft Exchange Message Stubbing to control the size of your Exchange Database