EVS7124S - NAS Dahua Technology - Free user manual and instructions
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| Product Type | Network Attached Storage (NAS) |
| Model | EVS7124S |
| Brand | Dahua Technology |
| Form Factor | 3U Rackmount |
| Drive Bays | 24 x 3.5" SATA/SAS (hot-swappable) |
| Processor | Intel Xeon (model varies by configuration) |
| Memory | 16GB DDR4 ECC (expandable up to 128GB) |
| Network Interfaces | 2 x 10GbE SFP+ ports, 2 x 1GbE RJ45 ports |
| RAID Support | RAID 0, 1, 5, 6, 10, 50, 60, JBOD |
| Maximum Storage Capacity | Up to 288TB (with 12TB drives) |
| Power Supply | Dual redundant 800W (100-240V AC) |
| Dimensions (W x D x H) | 19" x 32" x 5.2" (482 x 813 x 132 mm) |
| Weight | Approximately 22 kg (48.5 lbs) without drives |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Cooling | 3 x 80mm hot-swappable fans |
| Management | Web-based GUI, CLI, SNMP, Email alerts |
| Supported Protocols | SMB, NFS, AFP, FTP, iSCSI, HTTP/HTTPS |
| Surveillance Features | Supports up to 128 IP cameras, ONVIF, Dahua SDK |
| Security | Hardware lock on drive bays, user/group permissions, AES encryption |
| Maintenance | Regular cleaning of dust filters, check fan operation, firmware updates |
| Spare Parts & Repairability | Hot-swappable drives, power supplies, fans; easy replacement of modules |
Frequently Asked Questions - EVS7124S Dahua Technology
What is the Dahua EVS7124S NAS used for?
The Dahua EVS7124S is a high-capacity network attached storage device designed for video surveillance and data storage applications. It supports up to 24 hard drives and can manage large-scale camera systems.
How do I install hard drives in the EVS7124S?
Hard drives are installed in the front hot-swappable bays. Each bay has a lever to release the tray. Slide the drive into the tray, secure it with screws, then insert the tray into the chassis and lock it.
What RAID levels are supported?
The EVS7124S supports RAID 0, 1, 5, 6, 10, 50, 60, and JBOD. You can configure RAID via the web management interface for data protection or performance.
How can I access the NAS management interface?
Connect the NAS to your network. Use a web browser to navigate to the IP address assigned to the NAS (default is usually 192.168.1.108). Log in with the default credentials (admin/admin) to access the dashboard.
Can the EVS7124S be used for non-surveillance purposes?
Yes, it functions as a standard NAS supporting protocols like SMB, NFS, AFP, and iSCSI, making it suitable for general file storage, backup, and virtualization.
What kind of maintenance does the NAS require?
Regular maintenance includes cleaning dust filters every 3-6 months, checking fan operation, monitoring drive health via S.M.A.R.T., and applying firmware updates from Dahua.
How do I reset the NAS to factory defaults?
There is a physical reset button on the rear panel. Press and hold it for 10 seconds while the device is powered on. This will restore factory settings, including network configuration.
What is the power consumption of the EVS7124S?
Typical power consumption is around 200-300W depending on drive configuration, with dual redundant 800W power supplies. Idle consumption is lower.
How can I expand the storage capacity?
You can add or replace drives in the 24 bays. The NAS supports online capacity expansion and RAID migration. For further expansion, you can attach expansion units via SAS (if supported).
Is the EVS7124S compatible with third-party drives?
Yes, it supports standard SATA/SAS hard drives from major brands like Seagate, Western Digital, and Toshiba. For surveillance use, WD Purple or Seagate SkyHawk are recommended.
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