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