Figure 5-106
5.5.4.4.4 Snapshot
From main menu->Setup->Storage->Advanced->Snapshot, the snapshot interface is shown as in Figure
5-107 . Here you can set corresponding HDD group to save snapshot picture.
Figure 5-107
5.5.4.5 RAID Manager
Important
Please make sure your purchased product support the RAID function, otherwise you can not see
the following interface.
The RAID (redundant array of independent disks) management can compost the independent HDDs
together to provide larger space as the logic HDD. It can enhance system I/O performance, data usage
and data security.
Right now system supports RAID0/RAID1/RAID5/RAID10.
At least 3 HDDs. Usually we recommend 4 to 6 HDDs.
At least 4 HDDs. The amount shall be even number.
5.5.4.5.1 RAID Config
From main menu->Setup->Storage->RAID->RAID config, you can go to the following interface. See
Figure 5-108.
It is for you to manage RAID HDD. It can display RAID name, type, free space, total space, status and etc.
Here you can add/delete RAID HDD.
Create manually: It is to create RAID manually. Please select RAID type first and then follow the
prompts to set HDD amount. Click Create Manually button, system pops up dialogue box to warning
you it is going to clear all data. Click OK button to complete the operation.
Create RAID: Click it to automatically create RAID.
For create RAID function, you can select the physical HDD that does not included in the RAID group or
the created disk array to create a RAID5. You can refer to the following situations:
There is no RAID, no hotspare disk: System directly creates the RAID5 and creates one hotspare
disk at the same time.
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