Comprehensive and detailed guides provide information about Zmanda Cloud Backup 2.0.1 release. The offline documentation is also available from the ZCB UI (Help>Getting Started, Help>FAQ)
Zmanda Cloud Backup 2.0.2 Release notes
Zmanda Cloud Backup 2.0 Release notes (Provides information about new features in 2.0 and 2.0.1)
Zmanda Cloud Backup Getting Started Guide (PDF)
Zmanda Cloud Backup FAQ (PDF)