Netgear RNDU2120 Ultra 2 – READYNAS ULTRA 2 (2TB: 1x2TB) Software Guide

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Optimization and Maintenance
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ReadyNAS for Business RAIDiator 4.2.17 
Volume Maintenance
Use the Volume Maintenance options on the Volume Settings screen to set a rigorous high 
availability level of service, or if you suspect disk errors are impacting performance or just 
reflecting age of use. 
These two options are available:
•     
Disk Scrubbing with Auto Parity Fix. Select this option to detect and correct potential 
data corruption by actively searching disks for unreadable and mismatched blocks. 
This procedure should be scheduled for off-peak usage periods.
Note:
 
only if snapshots are enabled. See 
•     
Online File System Consistency Check. Select this option to detect file system 
problems without making the data volume inaccessible. If file system issues are 
found, an offline file system check will be required. This procedure should be 
scheduled for off-peak usage periods.
Note:
 
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For more information about Volumes, see 
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