[NVR-3685] The RAID Limitation of NVR-3685?


The RAID of the NVR-3685 is software-based, so it would affect the NVR’s performance, especially in RAID 5. Therefore, please disable the RAID function or change to other RAID options when the system is abnormal.

 

RAID Mode

 

None

RAID 0

RAID 1

RAID 5

2 HDDs

200Mbps

230Mbps

100Mbps

N/A

4 HDDs

230Mbps

300Mbps

110Mbps

45Mbps

8 HDDs

300Mbps

300Mbps

120Mbps

80Mbps

Non-RAID mode:
When the system is in the non-RAID mode, recorded files will be automatically dispatched to every hard disk sharing the read/write bandwidth.

Note:
SATA 1~4 belong to Group 1 while SATA 5~8 belong to Group 2. When you install the hard disks, please install them according to the group in pairs for the best read/write performance.
For example:
2 HDDs: SATA1 , SATA5
4 HDDs: SATA1 , SATA5 , SATA2 , SATA6
8 HDDs: SATA1 ~ SATA8

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