HIKVISION iDS-9664NXI-M8/X User Manual page 160

Note
If you install 4 or more HDDs, a hot spare disk for array rebuilding will be created.
7. Optional: The video recorder will automatically initialize the created array. Go to Storage →
RAID Setup → Array to view the information of the created array.
Manual Creation
Manually create a RAID 0, RAID 1, RAID 5, RAID 6, or RAID 10 array.
Steps
1. Go to Storage → Advanced .
2. Check Enable RAID.
3. Click Apply and reboot the device to have settings take effect.
4. After reboot, go to Storage → RAID Setup → Physical Disk .
5. Click Create.
6. Enter Array Name.
7. Select RAID Level as required.
8. Select the physical disks to constitute the array.
RAID Level
RAID 0
RAID 1
RAID 5
Network Video Recorder User Manual
Figure 10-8 Create Array
Table 10-1 The Required Number of HDDs
At least 2 HDDs.
At least 2 HDDs.
At least 3 HDDs.
The Required Number of HDDs
138