United States
Q
What is Dahua Storage?
A
Dahua Storage is a family of high-performance Network Video Recorders (NVRs) and storage arrays built for reliable, scalable surveillance data recording and management.
Q
Which storage capacities do Dahua devices support?
A
Dahua Storage solutions support HDD capacities from 4 TB to 96 TB per unit and scale to multiple petabytes with expandable chassis and external expansion enclosures.
Q
How do I calculate my Dahua Storage requirements?
A
Estimate required storage by multiplying camera count × resolution × frame rate × retention days, then add 20 % for overhead and choose the next-highest Dahua model capacity.
Q
Are Dahua Storage devices compatible with third-party cameras?
A
Most Dahua NVRs and storage arrays support ONVIF-compliant and RTSP-enabled third-party cameras for flexible multi-vendor surveillance deployments.
Q
Can I configure RAID on Dahua Storage?
A
Yes. Dahua Storage systems support RAID 0, 1, 5, 6, 10 and JBOD for data redundancy and performance optimization within the web GUI.
Q
How do I install or replace HDDs in a Dahua Storage unit?
A
To install or replace HDDs, power down the unit, open the front bay, slide in a compatible SATA HDD until it clicks, then reboot to auto-initialize.
Q
Does Dahua offer warranty on its storage products?
A
All Dahua Storage devices include a standard 3-year limited warranty covering hardware defects, with optional extensions up to 5 years.
Q
How can I expand my Dahua Storage capacity?
A
Expand capacity by adding compatible HDDs up to the chassis maximum or connecting Dahua expansion enclosures via eSATA or SAS ports for seamless scale-out.
Q
How do I set up remote access to Dahua Storage?
A
Configure remote access by enabling P2P or port forwarding in the NVR’s network settings, then link your Dahua account or use the DMSS mobile app.
Q
What reliability features does Dahua Storage provide?
A
Dahua Storage offers enterprise-grade hardware, RAID protection, scheduled integrity checks and redundant power supplies (on select models) for continuous operation.
Q
Do Dahua Storage systems support hot-swapping?
A
Yes. Select Dahua Storage arrays and NVRs support hot-swap HDD bays, allowing drive replacement without powering down the unit.
Q
Can Dahua Storage integrate with Dahua DSS Pro or SmartPSS?
A
Absolutely. All Dahua Storage devices seamlessly integrate with DSS Pro, DSS Express and SmartPSS for centralized device management and video playback.
Q
What is the maximum camera channel support for Dahua NVRs?
A
Dahua NVRs support from 4 up to 256 IP channels per unit, depending on model series, resolution and frame rate configurations.
Q
How do I update firmware on a Dahua Storage device?
A
Log in to the web GUI, navigate to Maintenance > Firmware Upgrade, upload the official Dahua firmware file and click Upgrade to install.
Q
How does Dahua ensure video data security?
A
Dahua Storage employs AES-256 encryption, user access controls, HTTPS/SSL transmission and secure boot to safeguard recorded surveillance footage.
Q
What is the difference between a Dahua NVR and a DAS?
A
A Dahua NVR is a standalone network recorder with built-in PoE and CPU for camera management, while a DAS (Direct-Attached Storage) is a pure storage array for archiving video from external NVRs.
Q
What are typical power consumption and noise levels?
A
Dahua Storage units typically consume 50–200 W depending on model and drive count, with operating noise levels ranging from 28 dB to 42 dB in normal conditions.
