Noun
VCB (plural VCBs)
(electrical engineering) a vacuum circuit breaker
VCB is a framework of scripts that needs to be integrated with a third-party backup application to provide these features. Source: Internet
You can also perform VCB incremental backups to only back up changed disk blocks, which can greatly reduce backup times and storage requirements. Source: Internet
You can now back up ESXi servers using the VCB option in the Backup Wizard. Source: Internet