Virtual Backup 64
Commvault’s 64-bit deduplication engine is among the most powerful. It uses a distributed architecture to back up thousands of 64-bit VMs concurrently.
Virtual Backup 64 (VB64) is a conceptual framework and set of practices for creating, managing, and restoring full-system and data backups in virtualized environments using 64-bit architectures and addressing schemes. It focuses on ensuring data integrity, fast recovery objectives, efficient storage utilization, and compatibility with modern hypervisors and cloud platforms. virtual backup 64
For large 64-bit VMs, set snapshot consolidation windows during off-peak hours. Avoid leaving snapshots open for more than 48 hours—this can degrade VM performance. Commvault’s 64-bit deduplication engine is among the most
Symptom: VM pauses for several seconds during snapshot removal.
Solution: Enable “enableBackupStunDetection” on VMware or use incremental backup with smaller snapshot frequency. Lifecycle rules

