New features in Release 2009.7 are not available to Mimecast 180 or Mimecast Multi customers.  These features can be accessed by upgrading to UEM Enterprise or UEM Advanced.  The full details and services comparisons are described here.  

NEW FEATURE HIGHLIGHTS INCLUDE:

Mailbox Management

• Folder Replication
• Message Stubbing
• Folder Based Retention

E-Discovery & Litigation Hold

• E-Discovery Case Management
• Litigation Hold
• Email Purge Requests

Document Services

• Metadata Stripping
• Document Converter

Security Enhancements

• Enhanced Logging
• Optional Two-Factor Authenitication
• New Account Administration Permissions

Unified Email Management for Domino

• Journaling of internal mail
• Authentication with Domino directory