Comprehensive and detailed guides provide information about Zmanda Cloud Backup 2.0.3 release. The offline documentation is also available from the ZCB UI (Help>Getting Started, Help>FAQ)
Zmanda Cloud Backup 2.0.3 Release notes
Zmanda Cloud Backup 2.0 Release notes (Provides information about new 2.0 features)
Zmanda Cloud Backup Getting Started Guide (PDF)
Zmanda Cloud Backup FAQ (PDF)