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6. RAID Setting Instructions 205
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6.4 Configure hot spare disk:
After RAID is configured, hot spare disks are generally configured to improve data
security. You can configure global hot spare disks and dedicated hot spare disks as
needed.
❖ Hot spare disks are only available for RAID levels with redundancy.
❖ The capacity of the hot spare disk is larger than the capacity of a single member
disk of the RAID to contribute to the RAID.
❖ Only the disk whose configuration mode is Unconfigured Good is supported as a hot
spare disk.
1. Configure global hot spare disk
1.1. As shown in Figure 6-115, select the disk to be configured as a global hot spare
on the PD Mgmt interface, and press F2.
❖ Figure 6-115 Select the disk to be configured as a global hot spare disk
Figure 6- 58
1.2. Enter the interface shown in Figure 6-116, select Make Global HS, and press
Enter to complete the configuration of the global hot spare disk.
Figure 6-116 Select Make Global HS
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