DS-A80&81 Series Storage System User Manual
56
Figure 6. 15 Backup
6.3.4 Recovering Video Data
Purpose:
If you reset CVR, deleted record volume, or cleared record volume by mistake, you can contact us for professional
help, we would help you to recover these data. We are not responsible for error caused by unprofessional
operation.
Step:
Click Record Data Recovery menu to enter Record Data Recovery interface.
Figure 6. 16 Record Data Recovery
6.4 N+1 Management
Purpose:
A storage system whose CVR service has started can serve as a backup CVR for other CVRs. When one or more