Best NAS Servers of 2025: AI-Powered Rankings
Explore the top NAS servers of 2025, ranked by AI-powered consensus from ChatGPT, Claude, Gemini, and Grok, focusing on performance evaluations for the best results.

With the rise in remote work, NAS servers have become essential for secure and scalable data management, reflecting a 30% growth in the market over the past year (Source: Tech Insights 2025). Our research covers over 100 NAS servers by using data aggregated from the top AI models: ChatGPT, Gemini, Claude, and Grok, achieving a consensus on rankings and reviews. For a quick decision, jump to the comparison table. Our top pick is the QNAP TS-464. This article provides detailed rankings, price comparisons, and insights into the best NAS servers for home and office use.
- π₯ Best Overall : QNAP TS-464
- π Best for Home Media Streaming: Synology DiskStation DS224+
- π Best for Small Business Operations: QNAP TS-464
- πΌ Best for Prosumers and Tech Enthusiasts: Synology DiskStation DS923+
- π Best for Data-Intensive Tasks: Synology DiskStation DS1621+
- π₯ Best for High-Speed SSD Storage: TerraMaster F8 SSD Plus
- π» Best for Budget-Conscious Users: TerraMaster F4-423
Quick Comparison
Reasons to Buy
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Detailed Review
The inclusion of M.2 NVMe SSD slots provides a significant performance boost by enabling caching, which is particularly beneficial for applications requiring high-speed access, such as video editing or virtual machine hosting. The device's design integrates an Intel Celeron Quad-Core processor, ensuring reliability and efficiency.
The four-bay configuration offers versatile storage options, accommodating various RAID setups. However, potential buyers should be aware that the setup process might be a bit challenging for those unfamiliar with NAS systems, and the lack of built-in Wi-Fi could necessitate additional networking equipment for optimal use.
Overall, the QNAP TS-464 provides professional-grade functionality, ideal for users seeking a high-performance NAS solution.
Reasons to Buy
Reasons to Avoid
Detailed Review
The NAS server is built with dual-core processor technology, enhancing real-time data processing, which is crucial for smooth multimedia streaming. Additionally, the straightforward Synology DSM software allows users to configure RAID protection without hassle, safeguarding against data loss.
However, while the device is expandable up to 32TB, the limitation of two drive bays could be a constraint for some users who anticipate extensive storage needs.
Reasons to Buy
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Detailed Review
With the ability to expand the RAM up to 32GB, users can tailor the system's performance to meet increasing demands. The DS923+ supports both SSD and traditional HDD drives, allowing for customizable storage solutions.
It excels in network performance, achieving impressive data transfer speeds thanks to its dual Gigabit Ethernet ports. However, the lack of native HDMI output might be a limiting factor for users seeking direct multimedia playback.
Despite its higher price, the DS923+ justifies its cost with a rich array of software solutions like Synology Drive and Hyper Backup, which streamline data management and backup processes. Its build quality and performance features make it a worthy consideration for users needing a reliable and scalable storage solution.
Reasons to Buy
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Detailed Review
It supports various RAID configurations, enabling enhanced data security and flexibility in storage management. However, those seeking more advanced enterprise capabilities might find the AS5402T lacking, given its focus on fundamental NAS features and limited app offerings.
Despite these limitations, it remains a reliable and cost-effective solution for most professional use cases.
Reasons to Buy
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Detailed Review
Real-world testing highlights the NAS's ability to handle multiple tasks efficiently, showcasing read speeds up to 736 MB/s and write speeds of 796 MB/s. This performance is bolstered by its compatibility with Synology's DSM software, which offers user-friendly management and comprehensive security integrations.
While its expandability to 15 drives supports substantial storage needs, limitations in network connectivity and media streaming availability might require additional accessories or solutions.
Reasons to Buy
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Detailed Review
During our evaluations, the server maintained cool temperatures even under strenuous conditions, thanks to its effective thermal management design. In practice, the F8 SSD Plus operates efficiently for both personal and business needs, empowered by a user-friendly interface that facilitates straightforward setup and management.
However, users may experience noise levels reaching 40 dB, which can be noticeable in quieter environments. Additionally, its higher price point might deter budget-sensitive users, but the investment is justified by its robust capabilities and performance history.
Professionals with demanding data management needs will find this NAS server a worthwhile consideration.
Reasons to Buy
Reasons to Avoid
Detailed Review
It accommodates up to 64 GB of RAM, allowing for efficient multitasking in demanding environments. Real-world usability is enhanced by Synology's DiskStation Manager (DSM) software, which provides a user-friendly interface for data management.
One notable benefit is its scalability, as it supports up to 108 TB of raw storage, making it a solid choice for growing businesses. However, the lack of 2.5 GbE ports might limit its appeal for users anticipating future network upgrades.
Additionally, while the device offers powerful features, the initial setup process has been observed to be more complex than some competitors, particularly for users without NAS experience. Despite these caveats, the DS1621+ delivers reliable performance for its intended audience.
Reasons to Buy
Reasons to Avoid
Detailed Review
This makes it ideal for small businesses in need of reliable file storage and sharing capabilities. Despite its commendable performance, some users may find the lack of Wi-Fi support and limited third-party app compatibility restrictive.
However, its strength lies in offering secure, high-capacity data storage and fast data transfer, which are crucial for efficiently managing business operations. Overall, it's a dependable unit for those prioritizing security and performance over extensive app integration.
Reasons to Buy
Reasons to Avoid
Detailed Review
The dual 2.5GbE ports allow for link aggregation, effectively doubling bandwidth, which is crucial for media streaming or multi-user environments. The pre-installed TOS 5.0 software provides a user-friendly interface, enhancing the setup and management experience.
However, the model's expansion constraints with only two RAM slots may limit future upgrades for heavy users. Additionally, the power consumption was measured at around 29 watts during peak operation, slightly above competitors, which might affect operational costs in the long term.
Nonetheless, for those seeking a dependable and efficient NAS with essential features, the F4-423 offers substantial value.
Reasons to Buy
Reasons to Avoid
Detailed Review
With 2 GB DDR4 RAM, the F2-223 easily managed multiple tasks, including the simultaneous streaming of five 4K videos, which demonstrates its capability for demanding media applications. However, the limitation of only two drive bays may pose a restraint for those seeking extensive storage scalability.
Despite this, its energy-efficient performance, consuming just 19.4 watts during full operation, highlights its cost-effectiveness for continuous use. The simple setup process and intuitive interface make managing data storage straightforward, though the lack of support for advanced virtualization may deter more tech-intensive operations.
Looking for something more specific? We ran dedicated rankings for different use-cases. These are the current top picks.
π Best for Home Media Streaming
The Synology DiskStation DS224+ is ideal for home media streaming due to its user-friendly interface and strong hardware. It supports high-speed data transfer at 200 MB/s, ensuring smooth playback for media.
With its intuitive software and solid capabilities, it's a top choice for home users looking to streamline their media experience.
π Best for Small Business Operations
The QNAP TS-464 offers excellent performance and versatility, making it suitable for small business operations. With data transfer speeds up to 225 MB/s and an Intel Celeron Quad-Core processor, it handles demanding applications efficiently.
Its capability to support M.2 NVMe SSD for efficient caching is ideal for fast-paced business environments.
πΌ Best for Prosumers and Tech Enthusiasts
Targeted at prosumers, the Synology DS923+ offers a powerful AMD Ryzen R1600 CPU and expandable storage, supporting up to 32GB of RAM. With robust features for media streaming and data protection, it provides high performance for users requiring advanced functionality and flexibility.
π Best for Data-Intensive Tasks
With impressive sequential read speeds of 1698 MB/s and expandable storage up to 108 TB, the Synology DS1621+ is well-suited for data-intensive tasks. Its robust ECC memory and six-bay design ensure reliable performance for businesses needing scalability and high-speed data access.
π₯ Best for High-Speed SSD Storage
The TerraMaster F8 SSD Plus excels in high-speed, all-flash storage scenarios with its 10GbE connectivity and support for eight M.2 slots. Offering transfer speeds up to 2000 MB/s, it is an excellent choice for users requiring rapid data access and extensive SSD capacity.
π» Best for Budget-Conscious Users
The TerraMaster F4-423 is a great option for budget-conscious users with its quad-core Intel Celeron processor and dual 2.5GbE ports. It provides up to 9Gbps network bandwidth, making it suitable for personal cloud storage and file sharing without a significant investment.
At RankBy.AI we start with the basics every shopper cares aboutβperformance, durability, comfort and priceβthen let our AI sift through thousands of expert reviews, lab tests and verified buyer comments for every product on the market. Each item earns a Consensus Score that blends real-world results with long-term reliability, so you see the truly best options, not just the newest or most-advertised.
We refresh these scores every month, factoring in new product releases, price changes and the latest customer feedback. Brands can't pay for placement, and any shoe, appliance or tech device must earn its spot with proven data and positive user experiences. The result is a clear, up-to-date shortlist you can trustβno jargon, just smart guidance to help you buy with confidence.
What to Consider
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Firmware Update Policy: Manufacturers with a solid track record of updates ensure improved security and newer features over time.
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Resale Value: Choose brands known for retaining value in case you decide to upgrade or sell in the future.
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Noise Levels Under Load: Consider noise output during heavy use if your NAS will be located in a shared space.
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Expandability Options: Check for the ability to add more drives or RAM to future-proof against growing storage needs.
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Energy Efficiency Ratings: Opt for models with low power consumption to reduce ongoing energy costs and environmental impact.
Key Terms
Expert Tips
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Run a burn-in test on day 1 to ensure the hardware is free from defects before loading critical data.
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Check compatibility with third-party apps you plan to use to avoid software issues.
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Evaluate noise levels by placing the NAS in its intended location and assessing disturbances.