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QNAP TS-873AeU-4G Review: Compact Rackmount NAS

  • NAS
  • 13 min read
compact rackmount nas review

The QNAP TS-873AeU-4G is a sturdy rackmount NAS equipped with an AMD Ryzen Embedded V1500B processor, perfect for demanding tasks. It boasts dual 2.5GbE ports for rapid file sharing, enhancing processing power and efficiency. Advanced features include PCIe Gen 3×8 slots and M.2 ports for additional capabilities. With SFP compatibility and high-speed M.2 SSD support, it guarantees smooth data transmission and improved storage performance. This NAS suits businesses in need of reliable storage solutions for intensive workloads, offering significant storage capacity and expansion options. Its user-friendly interface, enhanced performance, and versatile connectivity make it a valuable asset for demanding network storage needs.

Key Takeaways

  • Compact 2U rackmount design with PCIe expansion slots for versatility.
  • Powered by AMD Ryzen Embedded V1500B processor for high performance.
  • Dual 2.5GbE ports and M.2 SSD support for fast data processing.
  • Multiple USB 3.2 Gen 2 ports and SFP compatibility for connectivity.
  • Ideal for businesses needing reliable, high-performance storage solutions.

Incorporating the AMD Ryzen Embedded V1500B 4-core/8-thread 2.2 GHz processor, the QNAP TS-873AeU-4G offers enhanced performance capabilities for demanding applications in a compact 2U rackmount design. This network storage solution is optimized to deliver increased processing power and efficiency, making it suitable for resource-intensive tasks. The inclusion of dual 2.5GbE ports guarantees fast and reliable file sharing, catering to the needs of modern businesses and data-intensive environments. With its advanced features, including PCIe Gen 3×8 slots for optional cards and M.2 PCIe Gen3 x1 ports, the QNAP TS-873AeU-4G is designed to meet the evolving demands of network storage solutions. Its compact form factor and powerful hardware make it a versatile choice for various IT infrastructures requiring enhanced performance and reliable data management.

Features and Benefits

The QNAP TS-873AeU-4G offers a range of features that enhance its performance and functionality. These include integrated M.2 ports for faster data transfer speeds, PCIe Gen 3×8 slots for expandability options, and an enhanced cooling system to maintain peak operating temperatures. These features collectively contribute to the NAS's ability to handle resource-demanding tasks efficiently and reliably.

Enhanced M.2 Ports Integration

Enhanced with M.2 PCIe Gen3 x 1 ports, the QNAP TS-873AeU-4G offers advanced storage capabilities for optimized performance and flexibility. The integration of M.2 ports enhances the NAS's storage capacity by allowing for the use of high-speed M.2 SSDs, which can greatly boost overall system performance. By leveraging M.2 SSDs, users can experience improved data transfer speeds, reduced latency, and enhanced responsiveness for resource-demanding applications. This feature provides an efficient storage solution that can handle intensive workloads effectively. The inclusion of M.2 ports not only increases the NAS's storage capacity but also enhances its overall performance, making it a versatile and powerful storage solution for various business and personal needs.

M.2 PCIE Gen3 X 1

With the integration of M.2 PCIe Gen3 x 1 ports, the QNAP TS-873AeU-4G elevates its storage capabilities to deliver enhanced performance and flexibility for users. These M.2 ports provide users with a high-speed interface for M.2 solid-state drives, greatly boosting storage performance. By leveraging the M.2 PCIe Gen3 x 1 interface, users can experience faster data transfer speeds, reduced latency, and improved overall system responsiveness. This feature allows for the expansion of storage capacity without compromising on speed, making the NAS an ideal solution for resource-demanding applications. The incorporation of M.2 technology enhances the NAS's ability to handle intensive workloads efficiently, catering to users looking for top-notch M.2 performance and storage capacity.

Optional PCIe Gen 3×8 Slots

Utilizing the optional PCIe Gen 3×8 slots in the QNAP TS-873AeU-4G empowers users to enhance their NAS system's performance and functionality to a great extent. These expansion possibilities allow for the integration of additional hardware components such as 10GbE/25GbE network cards, SSD caching cards, or even graphics cards for GPU-accelerated computing tasks. By adding compatible cards to these slots, users can achieve significant performance enhancements tailored to their specific needs. This flexibility opens up a wide range of possibilities, enabling the NAS to handle resource-demanding applications more efficiently and effectively. Whether it's boosting network speeds, improving storage performance, or enabling specialized processing capabilities, the optional PCIe Gen 3×8 slots provide users with the tools to tailor their NAS system to meet diverse requirements.

Enhanced Cooling System

The advanced cooling system in the QNAP TS-873AeU-4G serves as an essential component, contributing greatly to maintaining ideal operating temperatures and ensuring overall system stability. This enhanced cooling system is designed to improve efficiency by efficiently dissipating heat generated by the powerful components within the NAS, such as the AMD Ryzen Embedded V1500B processor and DDR4 RAM. By effectively regulating temperatures, the cooling system enhances the NAS's performance, allowing it to operate at peak levels without the risk of overheating. This feature is particularly beneficial for resource-demanding applications that require sustained high performance. Ultimately, the enhanced cooling system in the QNAP TS-873AeU-4G plays a critical role in maximizing the NAS's capabilities and reliability.

Product Quality

The QNAP TS-873AeU-4G showcases exceptional build quality and performance in a compact 2U rackmount design, making it a reliable choice for demanding applications. The product performance of this NAS is highly praised by users, with many reporting satisfaction with its capabilities. Customer satisfaction is evident in positive reviews highlighting the NAS's reliability and efficiency. The sturdy construction of the device contributes to its overall quality, ensuring durability and longevity. Additionally, the NAS's ability to deliver consistent and high-level performance further enhances its value proposition. Overall, the QNAP TS-873AeU-4G excels in both product quality and customer satisfaction, making it a standout option in the market for users seeking dependable storage solutions.

What It's Used For

The QNAP TS-873AeU-4G serves as a versatile solution for various applications, particularly excelling in home lab environments due to its robust functionality. Users appreciate its near-silent operation and efficient thermal management, making it suitable for environments where noise levels and heat dissipation are key considerations. Additionally, its compatibility with Intel SFP+ cards enhances its usability in networking setups requiring high-speed data transfers.

Functionality in Home Labs

In home lab environments, the QNAP TS-873AeU-4G serves as a versatile and robust solution for various resource-demanding applications. As a home server, it enables users to host websites, manage backups, and store large amounts of data securely. The NAS is also well-suited for DIY projects, allowing enthusiasts to set up virtual environments, experiment with different operating systems, and run various software applications. Its AMD Ryzen processor and expandable RAM make it capable of handling complex tasks efficiently. With features like dual 2.5GbE ports and PCIe Gen 3×8 slots, the TS-873AeU-4G provides high-speed connectivity and flexibility for different home lab setups. This versatility makes it a valuable asset for individuals looking to enhance their home lab capabilities.

Noise Levels and Thermals

The QNAP TS-873AeU-4G excels in maintaining low noise levels and excellent thermals, enhancing its usability for various applications. When subjected to performance benchmarking, this NAS device demonstrates efficient energy usage, leading to cost savings in the long run. Its ability to sustain ideal operating temperatures enhances reliability, particularly in resource-demanding scenarios. Remote management capabilities further complement its functionality, allowing for easy access and control from anywhere. Additionally, the focus on data security guarantees that sensitive information remains protected at all times. Overall, the TS-873AeU-4G excels not only in performance but also in providing a conducive environment for efficient operations and safeguarding critical data.

Compatibility With SFP

Demonstrating seamless integration with SFP technology, the QNAP TS-873AeU-4G offers enhanced connectivity options for optimized data transfer speeds and network efficiency. SFP compatibility plays an essential role in maximizing NAS performance by enabling the use of SFP transceivers for fiber-optic or copper networking. This feature allows for greater flexibility in choosing the most suitable network medium based on specific requirements, such as longer distances, higher data rates, or electromagnetic interference considerations. By supporting SFP modules, the TS-873AeU-4G enhances its adaptability to various networking environments, ensuring smooth and reliable data transmission. Leveraging SFP technology can greatly enhance the overall performance and reliability of the NAS, making it a versatile solution for diverse networking needs.

Product Specifications

Enhanced with a powerful AMD Ryzen Embedded V1500B processor, the QNAP TS-873AeU-4G offers impressive performance for demanding applications. This NAS boasts a significant storage capacity and various connectivity options, making it suitable for a wide range of tasks. Below is a detailed breakdown of the key specifications of the QNAP TS-873AeU-4G:

ProcessorAMD Ryzen Embedded V1500B 2.2 GHz
RAM4GB DDR4 (upgradable to 64GB)
Network PortsDual 2.5GbE ports
USB PortsMultiple USB 3.2 Gen 2 ports
Expansion SlotsPCIe Gen 3×8 Slots

With these specifications, the QNAP TS-873AeU-4G delivers enhanced performance and ample storage capacity to meet the needs of various users and applications.

Who Needs This

Suitable for businesses seeking robust storage solutions with high performance capabilities, the QNAP TS-873AeU-4G offers a versatile and reliable option for handling demanding applications. With its AMD Ryzen Embedded processor, dual 2.5GbE ports, and upgradable RAM, this NAS is well-suited for organizations requiring efficient IT infrastructure and network storage. The TS-873AeU-4G is designed to support resource-demanding tasks, making it an ideal choice for businesses looking to enhance their data management and backup processes. Its compact 2U rackmount design and PCIe expansion slots further cater to businesses aiming to optimize their network storage setup. Overall, this NAS caters to enterprises seeking a high-performance solution for their storage and network requirements.


With robust hardware features and versatile connectivity options, the QNAP TS-873AeU-4G NAS excels in delivering high-performance storage solutions for businesses with demanding IT infrastructure needs. The following are the key pros of this NAS device:

  1. Enhanced Performance: Equipped with an AMD Ryzen Embedded V1500B processor and 4GB DDR4 RAM, this NAS provides powerful processing capabilities for efficient data management.
  2. User-Friendly Interface: The QTS operating system offers a user-friendly interface, making it easy for administrators to configure and manage the NAS effectively.
  3. Versatile Connectivity: Featuring dual 2.5GbE ports and multiple USB 3.2 Gen 2 ports, the NAS facilitates fast file sharing and high-speed data transfers.
  4. Expansion Options: With PCIe Gen 3×8 Slots available for optional cards, users can expand the NAS's capabilities to meet evolving business needs.


While the QNAP TS-873AeU-4G NAS offers impressive hardware and connectivity features, some users have reported limitations that may impact its overall usability. When considering thermal performance and noise levels, here are some key drawbacks to be aware of:

  1. Thermal Performance: Some users have noted that under heavy workloads, the NAS may struggle with heat dissipation, leading to potential performance throttling.
  2. Noise Levels: Despite being praised for its nearly silent operation in some cases, a few users have reported increased noise levels during intensive tasks, which could be a concern in quiet environments.
  3. Limited Expandability: The NAS may have constraints regarding expandability options, particularly when it comes to adding additional drives or hardware components.
  4. Complex Setup: Setting up and configuring the NAS, especially for less experienced users, might be more complex than anticipated, requiring additional time and effort.

What Customers Are Saying

Upon examining user feedback on the QNAP TS-873AeU-4G NAS, a thorough overview of customer opinions reveals valuable insights into the device's performance and functionality. Customer testimonials indicate high satisfaction with the product, particularly for home lab use. Users have praised the NAS for its near-silent operation and good thermals, highlighting its efficiency in maintaining low noise levels and ideal temperature regulation. Additionally, positive comments have been made regarding the compatibility of the device with Intel SFP+ cards, showcasing its versatility in accommodating various networking setups. These evaluations collectively contribute to a positive performance evaluation of the QNAP TS-873AeU-4G, emphasizing its reliability and suitability for diverse user needs.

Overall Value

The QNAP TS-873AeU-4G NAS offers extensive value through its robust features and versatile capabilities, making it a compelling choice for users seeking reliable network storage solutions. When conducting a value assessment, the NAS stands out for its AMD Ryzen Embedded V1500B processor, 4GB DDR4 RAM (upgradable to 64GB), and dual 2.5GbE ports, which contribute to its high performance compared to similar models in its class. Additionally, the inclusion of multiple USB 3.2 Gen 2 ports and PCIe Gen 3×8 Slots enhances its functionality and expandability, providing users with a thorough storage solution. Considering its performance comparison and feature set, the QNAP TS-873AeU-4G offers excellent value for businesses or individuals with demanding network storage requirements.

Tips and Tricks For Best Results

Implementing strategic data organization practices can greatly enhance the performance and efficiency of the QNAP TS-873AeU-4G NAS for best results. For troubleshooting tips, regularly check for firmware updates and guarantee proper ventilation to prevent overheating. Performance optimization can be achieved by utilizing RAID configurations that suit your needs and regularly monitoring system resources. Enhance network security by enabling firewall features and implementing strong user access controls. For remote access, consider setting up a VPN connection for secure access outside the local network. Regularly backing up critical data is essential to prevent data loss. By following these tips and tricks, users can maximize the capabilities of the QNAP TS-873AeU-4G NAS and ensure smooth operations.


In summarizing the evaluation of the QNAP TS-873AeU-4G NAS, its robust features and performance merit recognition as a dependable solution for diverse storage and networking needs. The AMD Ryzen Embedded V1500B processor and upgradable RAM offer impressive processing power, enhancing its suitability for resource-demanding applications. The inclusion of dual 2.5GbE ports and multiple high-speed USB 3.2 Gen 2 ports guarantees fast file sharing and transfers. When compared to similar NAS solutions, the TS-873AeU-4G stands out for its compact 2U rackmount design and M.2 PCIe Gen3 x 1 ports, providing versatility and efficiency in storage management. Overall, this NAS excels in delivering excellent performance and a wide range of features, making it a competitive choice for users seeking reliable storage solutions.

Frequently Asked Questions

Can the QNAP Ts-873aeu-4g Be Used for Virtualization Purposes?

The QNAP TS-873AEU-4G, with its AMD Ryzen processor and upgradable RAM, offers solid virtualization performance. Its ample storage capacity and PCIe slots make it suitable for running virtual machines efficiently and storing large data sets.

Is Remote Management Software Included With the Nas?

Remote management software is not included with the NAS. However, QNAP provides robust remote access options for troubleshooting and security features like remote monitoring. Users can enhance functionality through third-party software solutions for extensive remote management capabilities.

What RAID Configurations Are Supported by This Model?

The QNAP TS-873AeU-4G supports RAID configurations including RAID 0, 1, 5, 6, 10, 50, 60, and JBOD, offering various levels of data protection and performance benchmarking. Storage expansion options and robust data backup features enhance its versatility.

Are There Any Recommended UPS Units for Power Backup?

For efficient power management and reliable data protection, recommended UPS units for backup solutions include APC Back-UPS Pro, CyberPower CP1500PFCLCD, and Eaton 5S1500LCD. These devices guarantee uninterrupted operations and safeguard against power fluctuations.

Does the NAS Support Hot-Swapping of Hard Drives?

The NAS supports hot-swapping of hard drives, allowing for seamless replacement without system downtime. This feature enhances data security by enabling continuous operation and minimizing disruptions during drive failures, ensuring peak performance and reliability.

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