User Manual

RAID Level The Required Number of HDDs
RAID 5 At least 3 HDDs.
RAID 6 At least 4 HDDs.
RAID 10 The number of HDD must be an even ranges from 4 to 16.
9.
Click OK.
10.
Oponal: The video recorder will automacally inialize the created array. Go to Storage →
RAID Setup → Array to view the informaon of the created array.
Figure 10-7 Array List
10.2.2 Rebuild an Array
The array status includes Funconal, Degraded, and Oine. To ensure the high security and
reliability of the data stored in an array, take immediate and proper maintenance of the arrays
according its status.
Funconal
No disk loss in the array.
Oine
The number of lost disks has exceeded the limit.
Degraded
If any HDD fails in the array, the array degrades. Restore it to Funconal status by rebuilding the
array.
Congure
a Hot Spare Disk
The hot spare disk is required for the disk array automac rebuilding.
Steps
1. Go to Storage → RAID Setup → Physical Disk .
Figure 10-8 Physical Disk
Network Video Recorder User Manual
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