Storages for Advanced Surveillance
Equip your security system with Dahua storages engineered for high-performance surveillance, reliability and scalability. Enhance video storage, integrity and efficiency with cutting-edge technology meeting global standards.
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2 Matching results
- BEST SELLING

CSS7124S-ER (Dahua Cloud Storages)
4.5 (6)- 17.5 inches
- 3.5 inches
- 45 lbs
- 27 inches
- Rackmount
- Yes
- 2
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- BEST SELLING

EVS7124S (Dahua IP Storages)
4.5 (6)- 17.5 inches
- 3.5 inches
- 45 lbs
- Rackmount
- ECC DDR4
- Yes
- Redundant
Est ValueIn stockFirst-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units

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Questions & Answers
What is Dahua Storage?
Dahua Storage is a family of high-performance Network Video Recorders (NVRs) and storage arrays built for reliable, scalable surveillance data recording and management.
Which storage capacities do Dahua devices support?
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.
How do I calculate my Dahua Storage requirements?
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.
Are Dahua Storage devices compatible with third-party cameras?
Most Dahua NVRs and storage arrays support ONVIF-compliant and RTSP-enabled third-party cameras for flexible multi-vendor surveillance deployments.
Can I configure RAID on Dahua Storage?
Yes. Dahua Storage systems support RAID 0, 1, 5, 6, 10 and JBOD for data redundancy and performance optimization within the web GUI.
How do I install or replace HDDs in a Dahua Storage unit?
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.
Does Dahua offer warranty on its storage products?
All Dahua Storage devices include a standard 3-year limited warranty covering hardware defects, with optional extensions up to 5 years.
How can I expand my Dahua Storage capacity?
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.
How do I set up remote access to Dahua Storage?
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.
What reliability features does Dahua Storage provide?
Dahua Storage offers enterprise-grade hardware, RAID protection, scheduled integrity checks and redundant power supplies (on select models) for continuous operation.
Do Dahua Storage systems support hot-swapping?
Yes. Select Dahua Storage arrays and NVRs support hot-swap HDD bays, allowing drive replacement without powering down the unit.
Can Dahua Storage integrate with Dahua DSS Pro or SmartPSS?
Absolutely. All Dahua Storage devices seamlessly integrate with DSS Pro, DSS Express and SmartPSS for centralized device management and video playback.
What is the maximum camera channel support for Dahua NVRs?
Dahua NVRs support from 4 up to 256 IP channels per unit, depending on model series, resolution and frame rate configurations.
How do I update firmware on a Dahua Storage device?
Log in to the web GUI, navigate to Maintenance > Firmware Upgrade, upload the official Dahua firmware file and click Upgrade to install.
How does Dahua ensure video data security?
Dahua Storage employs AES-256 encryption, user access controls, HTTPS/SSL transmission and secure boot to safeguard recorded surveillance footage.
What is the difference between a Dahua NVR and a DAS?
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.
What are typical power consumption and noise levels?
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.

