NEC Express5800/320Fd-LR User Manual page 103

Other functions of RDR Utility
<Commands for physical disks>
Remove Physical Disk From RDR Virtual Disk
All data including RDR settings on a physical disk can be deleted.
IMPORTANT:
After executing the command, the physical disk becomes an empty basic disk without RDR
settings.
This command can only be executed to physical disks in Duplex/Syncing state.
1.
Start RDR Utility and right-click a target disk on the tree in the left pane, and click [Remove
Physical Disk from RDR Virtual Disk].
2.
In the [Remove Physical Disk From RDR Virtual Disk] dialog box, click [Yes].
3.
In the [Remove Physical Disk From RDR Virtual Disk] dialog box, click [OK].
Clear Hard MTBF
When a hardware failure occurs to a disk, the mean time between failures (MTBF) is counted and
the value is saved. In RDR Utility, the value is displayed at [MTBF: HardCurrent] and
[MTBF:HardNumberOfFaults].
These MTBF values can be cleared by the [Clear Hard MTBF] command.
1.
Start RDR Utility and right-click a target disk on the tree in the left pane, and click [Clear
Hard MTBF].
2.
In the [Clear Hard MTBF] dialog box, click [OK].
Clear Soft MTBF
When a software failure occurs to a disk, the mean time between failures (MTBF) is counted and
the value is saved. In RDR Utility, the value is displayed at [MTBF: SoftCurrent] and
[MTBF:SoftNumberOfFaults].
These MTBF values can be cleared by the [Clear Soft MTBF] command.
1.
Start RDR Utility and right-click a target disk on the tree in the left pane, and click [Clear
Soft MTBF].
2.
In the [Clear Soft MTBF] dialog box, click [OK].
Windows Setup and Operation 3-15