10.1 Backup Purpose10.2 Backup Considerations10.3 Backup Granularity10.4 Recovery Considerations10.5 Backup Methods10.6 Backup Architecture10.7 Backup and Restore Operations10.8 Backup Topologies10.9 Backup in NAS Environments10.10 Backup Targets10.11 Data Deduplication for Backup10.12 Backup in Virtualized Environments10.13 Data Archive10.14 Archiving Solution Architecture10.15 Concepts in Practice: EMC NetWorker, EMC Avamar, and EMC Data Domain10.16 Summary