72_
menu setup
menu setup
Setting the rAid mode
1.
Click the <
use
> or <
Setup
> button.
2.
In the RAID setup window, select the Disk Array setup items and click the <
oK
> button.
•
Use : You can select whether or not to use the RAID mode.
•
Level5 : The RAID types supported by NVR are displayed. This NVR supports RAID Level 5 only.
•
Hot Standby : You can select whether or not to enable the Hot Standby function.
`
Hot Standby is the function used to order immediate recovery for a designated HDD when a failure occurs, minimizing the loss of
data caused by delay in recovery.
3.
A list of HDDs available for an RAID Array is displayed. Click <
oK
> on the RAID screen.
4.
The data deletion and system rebooting message window appears. If you click <
oK
>, the system is
rebooted to set up the RAID mode.
5.
If RAID building is completed, select <
Setup
> - <
Storage device
> - <
device
> - <
rAid
> to check the
build.
M
`
If RAID mode is enabled, the recording speed is reduced from 100Mbps to 64Mbps.
`
In the RAID mode, the available capacity of a RAID array is (the capacity of the smallest HDD) x (total number of HDDs -1).
If Hot Standby is enabled, the available capacity is (the capacity of the smallest HDD) x (total number of HDDs -2)
`
If the capacity varies between HDDs, the RAID Array is built on the HDD with the smallest capacity.
`
When building the RAID, using the Hot Standby mode is recommended.
`
If there is a problem with the HDD, the booting time can be longer than usual.
J
`
If you enable or disable the RAID mode, the existing data will be deleted.
Please back up the data if you want to store the previous data.
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