AMD Ryzen™ R1600 dual-core (4-thread) processor with SSD cache support and ECC memory, ensuring good stability for surveillance applications.
Intel Celeron N5105/N5095 4-Core/4-Thread processor with real-time hardware transcoding and combined network bandwidth up to 5 Gbps.
Quad-Core AMD Ryzen Embedded V3C14 processor with iGPU and high read/write speeds, suitable for demanding environments.
👍 What we like
- ✓Native compatibility with manufacturer surveillance applications (Synology Surveillance Station, QNAP QVR Pro & Surveillance Station).
- ✓Hardware transcoding support to optimize video streams in real time.
- ✓ECC memory for improved data stability, crucial for video recordings.
- ✓Flexible network connectivity options (1 GbE, 2.5 GbE, 10 GbE) based on bandwidth needs.
👎 What to watch
- ✕Processor performance may be limited for a large number of cameras or very high-resolution video streams.
- ✕Adding network modules or expansion units can increase cost and configuration complexity.
- ✕Thermal and noise management should be monitored for intensive or prolonged use.
🏆 Our picks
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QNAP TS-464
Amazon · price and availability on the listing
Asustor Lockerstor 4 Gen3 AS6804T
Amazon · price and availability on the listing
See all our recommended gear in the shop.
📑 Contents ▾
Video recording over a network (NVR) is a solution increasingly favored for centralizing and securing surveillance camera streams. A NAS dedicated to this task must provide suitable performance, reliable software compatibility, and scalable storage. In 2026, manufacturers Synology, QNAP, and Asustor offer 4-bay NAS models specifically designed to meet the demands of NVR systems. These devices stand out thanks to their processor, memory, network connectivity, and support for SSD storage—all technical criteria that directly influence their ability to handle multiple video streams simultaneously without quality loss or latency. The choice will therefore depend on intended use: number of cameras, stream resolution, need for transcoding or encryption.
Why this choice matters
For a homelab or video surveillance setup (NVR), choosing the right NAS goes beyond simple storage capacity. It is first and foremost an infrastructure decision that impacts the stability, security, and longevity of your system. A NAS poorly suited to video recording can quickly become a bottleneck: increased latency, packet loss, or inability to handle multiple high-resolution cameras simultaneously. This is why Synology, QNAP, and Asustor integrate specific features for NVR use.
A NAS for NVR should also be considered as a central element of your technical ecosystem. It is not just for storing videos, but also for processing, analyzing, and possibly sharing or transcoding them. Compatibility with surveillance software (such as Surveillance Station or QVR Pro) and the presence of suitable network ports (1 GbE, 2.5 GbE, 10 GbE) are key factors to avoid incompatibilities or bandwidth limitations. Finally, scalability of the NAS is essential: being able to add storage bays or extend RAM allows you to anticipate the evolution of your surveillance system.
In practice, this type of device should offer a balanced solution between performance, compatibility, and scalability. The models presented here were designed to meet these needs, with processors suitable for transcoding, expandable RAM slots, and varied network connectivity options. These technical features, combined with optimized thermal management, make them strong candidates for a successful NVR installation.
Buying criteria
To choose the best NAS for an NVR system in 2026, several technical criteria should be considered. Processor and performance: A powerful processor is essential for handling real-time decoding and transcoding of video streams. Models with additional cores and high boost frequencies offer better responsiveness. RAM memory: ECC memory is recommended to prevent storage errors and ensure video data stability. Expandable RAM slots allow for adding memory based on future needs. Network connectivity: The ability to handle multiple Ethernet ports with varied speeds (1 GbE, 2.5 GbE, 10 GbE) influences the number of cameras and stream resolution the NAS can support simultaneously. SSD storage: NVMe SSD slots enable the use of fast drives for read/write cache, improving overall NVR system performance. Software compatibility: It is crucial to verify that the NAS supports surveillance applications from manufacturers (such as Synology Surveillance Station or QNAP QVR Pro). Some models may have software limitations preventing optimal NVR use.
Presentation of the 3 recommended products
1. Synology DS923+
The Synology DS923+ is a 4-bay NAS equipped with an AMD Ryzen™ R1600 dual-core (4-thread) processor with a boost frequency up to 3.1 GHz. According to its technical specifications, it supports DDR4 ECC SODIMM memory, making it a stable choice for surveillance applications. Its 2 x 1 GbE Ethernet ports can be extended with a 10 GbE module, increasing available bandwidth. This model is suitable for users seeking a balanced solution for a standard NVR system, with the ability to scale up to more demanding configurations.
2. QNAP TS-464
The QNAP TS-464 stands out with its Intel Celeron N5105/N5095 4-Core/4-Thread processor, featuring a burst frequency up to 2.9 GHz. The TS-464 includes 2 x M.2 NVMe slots and supports real-time hardware transcoding for H.264 4K streams. This NAS is ideal for users requiring high network bandwidth and efficient management of high-resolution video streams, while benefiting from a compact and high-performance solution.
3. Asustor Lockerstor 4 Gen3 AS6804T
The Asustor Lockerstor 4 Gen3 AS6804T offers a Quad-Core AMD Ryzen Embedded V3C14 processor with a turbo frequency up to 3.8 GHz. Its 2 x USB4 Type-C ports at 40 Gbps and 3 x USB 3.2 Gen 2 Type-A ports at 10 Gbps ensure fast data transfers and extended compatibility. This model is perfect for demanding environments where high read/write speeds are crucial, such as NVR systems with a large number of high-resolution cameras.
Comparison table
| Criterion | Synology DS923+ | QNAP TS-464 | Asustor Lockerstor 4 Gen3 AS6804T |
|---|---|---|---|
| Processor | AMD Ryzen™ R1600 dual-core (4-thread) | Intel Celeron N5105/N5095 4-Core/4-Thread | Quad-Core AMD Ryzen Embedded V3C14 |
| RAM Memory | 4 GB DDR4 ECC (expandable up to 32 GB) | 8 GB DDR4 SODIMM (expandable up to 16 GB) | 16 GB DDR5-4800 ECC |
| Storage (HDD/SSD) | 4 x 3.5” or 2.5” SATA | 4 x 3.5” or 2.5” SATA | Up to 10 x 3.5” or 2.5” SATA |
| Storage (SSD cache) | 2 x M.2 2280 NVMe | 2 x M.2 2280 PCIe Gen 3 x1 | 4 x M.2 2280 |
| USB Connectivity | 2 x USB 3.2 Gen 1 | 2 x USB 3.2 Gen 2 Type-A, 2 x USB 2.0 | 2 x USB4 Type-C (40 Gbps), 3 x USB 3.2 Gen 2 Type-A (10 Gbps) |
| Network Connectivity | 2 x 1 GbE RJ-45 (optional 10 GbE) | 2 x 2.5GbE RJ45 (2.5G/1G/100M) | 2 x 10-Gigabit Ethernet, 2 x 5-Gigabit Ethernet |
The technical specifications are sourced directly from manufacturer datasheets. For additional details such as power consumption or noise level, it is necessary to consult the technical specifications of each product.
Use cases
The choice of NAS for an NVR system will primarily depend on the user profile. For a beginner on a limited budget, the Synology DS923+ is an excellent starting point. It offers native compatibility with Surveillance Station, an intuitive user interface, and the ability to add a 10 GbE module if needs evolve. Its AMD Ryzen™ R1600 processor is sufficient for handling a few cameras in 1080p or 4K without requiring advanced transcoding.
For a home user or a small business, the QNAP TS-464 proves to be a high-performance alternative. Its 2.5 GbE ports and support for combined network bandwidth up to 5 Gbps allow it to manage multiple high-resolution cameras simultaneously. Hardware transcoding in real time is a significant advantage for optimizing video streams, especially if multiple users need to access recordings at the same time.
Finally, for a busy homelab or intensive professional use, the Asustor Lockerstor 4 Gen3 AS6804T is the ideal solution. Its Quad-Core AMD Ryzen Embedded V3C14 processor and 10 GbE ports ensure high performance for a large number of cameras and ultra-high resolutions. USB4 and USB 3.2 Gen 2 Type-A connectivity enables fast data transfers and broad compatibility with various storage or network peripherals.
Pitfalls to avoid
When purchasing a NAS for an NVR system, several pitfalls should be avoided. First, failing to check software compatibility: some NAS models do not support manufacturer surveillance applications (such as Surveillance Station or QVR Pro). It is crucial to ensure the chosen model is compatible with the NVR software you intend to use.
Next, underestimating network bandwidth needs: a NAS with 1 GbE ports may suffice for a few cameras, but for many cameras or 4K streams, 2.5 GbE or 10 GbE ports are recommended. Poor estimation can lead to bottlenecks and degraded video quality.
Also, not anticipating system evolution: if you plan to add more cameras or upgrade to higher resolutions, choose a NAS with expandable RAM slots and additional storage bays. This will prevent needing to replace the device too soon.
Another common pitfall is ignoring storage needs: high-resolution streams consume a lot of space. Ensure sufficient storage capacity and verify if the NAS supports RAID for better data protection. Finally, not overlooking thermal management: a NAS used intensively can heat up quickly. Make sure the chosen model has a cooling system suited to your usage.
Verdict
In 2026, the choice of the best NAS for an NVR system will depend on intended use. For a standard solution, the Synology DS923+ is an excellent compromise thanks to its AMD Ryzen™ R1600 processor, expandable ECC memory, and optional support for 10 GbE. It is particularly suitable for users seeking a reliable and scalable solution.
For a high-performance solution, the QNAP TS-464 stands out with its Intel Celeron N5105/N5095 processor, 2.5 GbE ports, and real-time hardware transcoding. It is ideal for users requiring high bandwidth to manage multiple high-resolution cameras simultaneously.
Finally, for a premium solution, the Asustor Lockerstor 4 Gen3 AS6804T is the optimal choice. Its Quad-Core AMD Ryzen Embedded V3C14 processor, 10 GbE ports, and ultra-fast USB4/USB 3.2 Gen 2 Type-A connectivity make it a NAS suited for demanding environments. It is perfect for busy homelabs or intensive professional use.
All these models support hardware encryption, essential for securing surveillance data. However, it is important to verify exact technical specifications on manufacturer datasheets before finalizing your choice. For a complete and usage-appropriate selection, consult the page /materiel-recommande/.