Configure Hot Spare Disk; Automatically Rebuild Array - HIKVISION DS-7716NXI-I4/16P/4S User Manual

DS-77xxNXI-I4/16P/4S NVR User Manual
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Functional: No disk loss in the array.
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Offline: The number of lost disks has exceeded the limit.
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Degraded: If HDDs fail in the array, the array degrades. You should recover it to Functional by array
rebuilding.

8.2.1 Configure Hot Spare Disk

Purpose
Hot spare disks are required for automatic disk array rebuilding.
1. Go to Storage > RAID Setup > Physical Disk.
2. Click of an available HDD to set it as the hot spare disk.

8.2.2 Automatically Rebuild Array

Purpose
The device can automatically rebuild degraded arrays with the hot spare disks.
Before You Start
Create hot spare disks. For details, refer to
1. The device will automatically rebuild the degraded arrays with the hot spare disks. Go to Storage >
RAID Setup > Array to view the rebuilding progress.
UM DS-77xxNXI-I4/16P/4S 050619NA
Figure 8-4 Physical Disk
Configure Hot Spare Disk
Figure 8-5 Array List
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