User Manual

150
Vess R2000 Series Product Manual Promise Technologies
reduNdaNCy CheCk
Redundancy Check is a routine maintenance procedure for fault-tolerant disk arrays (those with redundancy)
that ensures all the data matches exactly. Redundancy Check can also correct inconsistencies. See “Redundancy
Check on a Logical Drive” on page 207.
MAking redundAncy check settings
To make Redundancy Check settings:
1. Click the Administration tab.
2. Click the Background Activities icon.
The list of background activities appears.
3. Click the Settings button.
4. Click the Redundancy Check Rate drop-down menu and choose a rate:
• Low–FewersystemresourcestoRedundancyCheck,moretodataread/writeoperations.
• Medium–BalancessystemresourcesbetweenRedundancy
Checkanddataread/writeoperations.
• High–MoresystemresourcestoRedundancyCheck,fewertodataread/writeoperations.
5. Click the Conrm button.