5. RAID System Configuration
Express5800/R120f-2E, T120f Maintenance Guide
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Chapter 2 Useful Features
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Priority settings
Three levels of High, Middle, and Low are used as priority settings in Universal RAID Utility, instead of numerical
values in Off-line Utility. The table below shows the correspondence between the numerical value ranges and
levels for each item.
Comparison of Off-line Utility and Universal RAID Utility
Item
Off-line Utility
Universal RAID Utility
Rebuild priority
80 to 100
High
31 to 79
Middle
0 to 30
Low
Patrol Read priority
80 to 100
High
31 to 79
Middle
0 to 30
Low
Consistency Check priority
80 to 100
High
31 to 79
Middle
0 to 30
Low
Setting values of Universal RAID Utility
Item
Levels of Universal RAID Utility
Setting values
Rebuild priority
High
90
Middle
50
Low
10
Patrol Read priority
High
90
Middle
50
Low
10
Consistency Check priority
High
90
Middle
50
Low
10
Tips
•
Off-line Utility can specify the background initialization priority, but Universal RAID
Utility cannot.
•
The parameter of initialization priority (Slow Initialize) in Universal RAID Utility is not
available for this server.
