> For the complete documentation index, see [llms.txt](https://docs.greennode.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.greennode.ai/backup-center/disaster-recovery-center-drc/operating-model.md).

# Operating model

vDRC works by replicating data and configuration from the main server to a backup server in the same or another region. When a problem occurs with the main server, you can easily switch to the backup server to ensure continuous operation.

<figure><img src="https://1985221522-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F7rE7M1L7GYcwQzNGd0aB%2Fuploads%2Fgit-blob-b2cfd0a6dd85aebe6f5e4a0ef727e0c47c5b2963%2Fimage.png?alt=media" alt=""><figcaption></figcaption></figure>