Dahua L Series User Manual

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Figure 4-193
4.9.9 RAID Manager
RAID (redundant array of independent disks) is a data storage virtualization technology that combines
multiple physical HDD components into a single logical unit for the purposes of data redundancy,
performance improvement, or both.
Note
 RAID function is for some series product only. Slight difference may be found on the user interface.
 Right now, NVR supports RAID0, RAID1, RAID5, RAID6, and RAID 10. Local hotspare supports
RAID1, RAID5, RAID6, and RAID10.
 Refer to the following table for detailed information.
RAID Type
HDD Amount
RAID0
At least 2 HDDs.
RAID1
Only 2 HDDs.
RAID5
At least 3 HDDs. Usually recommend the RAID5 consists of 4 to 6 HDDs.
RAID6
At least 4 HDDs.
RAID10
At least 4 HDDs.
4.9.9.1 RAID Config
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.
Click Add button to select RAID type and then select HDDs, click OK button to add. See Figure 4-194.

Dahua L Series Specifications

General

Brand	Dahua
Model	L Series
Category	Network Hardware
Language	English