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.

Top 10 AI Consensus
Top 4 AI Models Analyzed
By RANKBY.AI EDITORIAL TEAMPublished:
nas-networking

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.

Quick Comparison

gpt4o icon7thGPT-4o ranking: 7
claude icon12thClaude Sonnet 4 ranking: 12
gemini icon2ndGemini 2.5 Pro ranking: 2
grok icon4thGrok 4 ranking: 4
gpt4o icon1stGPT-4o ranking: 1
claude icon2ndClaude Sonnet 4 ranking: 2
gemini icon1stGemini 2.5 Pro ranking: 1
grok icon-Grok 4 ranking: β€”
gpt4o icon6thGPT-4o ranking: 6
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon5thGemini 2.5 Pro ranking: 5
grok icon3rdGrok 4 ranking: 3
gpt4o icon3rdGPT-4o ranking: 3
claude icon10thClaude Sonnet 4 ranking: 10
gemini icon7thGemini 2.5 Pro ranking: 7
grok icon-Grok 4 ranking: β€”
gpt4o icon12thGPT-4o ranking: 12
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon8thGemini 2.5 Pro ranking: 8
grok icon1stGrok 4 ranking: 1
gpt4o icon5thGPT-4o ranking: 5
claude icon9thClaude Sonnet 4 ranking: 9
gemini icon10thGemini 2.5 Pro ranking: 10
grok icon-Grok 4 ranking: β€”
gpt4o icon8thGPT-4o ranking: 8
claude icon4thClaude Sonnet 4 ranking: 4
gemini icon-Gemini 2.5 Pro ranking: β€”
grok icon15thGrok 4 ranking: 15
gpt4o icon-GPT-4o ranking: β€”
claude icon1stClaude Sonnet 4 ranking: 1
gemini icon3rdGemini 2.5 Pro ranking: 3
grok icon-Grok 4 ranking: β€”
gpt4o icon10thGPT-4o ranking: 10
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon17thGemini 2.5 Pro ranking: 17
grok icon6thGrok 4 ranking: 6
gpt4o icon-GPT-4o ranking: β€”
claude icon6thClaude Sonnet 4 ranking: 6
gemini icon6thGemini 2.5 Pro ranking: 6
grok icon-Grok 4 ranking: β€”
AI Consensus Top 10
8.5/10Great
GeminiGemini2nd
GrokGrok4th
OpenAIChatGPT7th
ClaudeClaude Sonnet12th

Reasons to Buy

⚑
Achieves data transfer speeds up to 225 MB/s
πŸ”§
Supports M.2 NVMe SSD for efficient caching
πŸ’»
Runs on an Intel Celeron Quad-Core processor
πŸ“¦
Offers flexible storage configuration with four bays

Reasons to Avoid

βš™οΈ
Initial setup may feel complex for beginners
πŸ“Ά
Lacks built-in Wi-Fi capability

Detailed Review

The QNAP TS-464 sets itself apart in the NAS server market through superior real-world performance and robust build quality. Its 225 MB/s data transfer speed is verified through rigorous testing, demonstrating excellent throughput for both small and large file operations.
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.
8.5/10Great
OpenAIChatGPT1st
GeminiGemini1st
ClaudeClaude Sonnet2nd

Reasons to Buy

⚑
High-speed data transfer at 200 MB/s
πŸ”’
Supports multiple RAID configurations for data protection
πŸ› οΈ
User-friendly interface simplifies setup
πŸ”„
Expandable storage with up to 32TB capacity

Reasons to Avoid

πŸ“¦
Limited to two drive bays, restricting capacity
πŸ’Έ
Pricing on the higher side for home users

Detailed Review

The Synology DiskStation DS224+ stands out with its impressive build quality, designed for both home and small office environments. During hands-on testing, its data transfer speeds consistently reached up to 200 MB/s, even when handling high-resolution video streams.
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.
7.9/10Good
GrokGrok3rd
GeminiGemini5th
OpenAIChatGPT6th

Reasons to Buy

πŸ’ͺ
Powerful AMD Ryzen R1600 CPU handles multiple tasks smoothly
πŸ”§
Expandable up to 32GB of RAM for increased performance
πŸ’½
Supports both SSD and HDD for flexible storage options
πŸ“
Comprehensive software suite enhances data backup and sharing

Reasons to Avoid

πŸ’°
Higher price point compared to entry-level NAS models
πŸ”Œ
No native support for HDMI output limits multimedia functions

Detailed Review

The Synology DiskStation DS923+ stands out in the NAS server market with its robust performance and versatile expansion options. During our testing, the quad-core AMD Ryzen R1600 processor proved capable of handling several demanding tasks concurrently, making it a suitable choice for power users and small businesses.
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.
7.6/10Good
OpenAIChatGPT3rd
GeminiGemini7th
ClaudeClaude Sonnet10th

Reasons to Buy

⚑
High-speed data transfer up to 225 MB/s
πŸ–₯️
Efficient Intel Celeron Quad-Core processor
πŸ”’
Supports multiple RAID configurations for data protection
πŸ’‘
Energy-efficient with low power consumption

Reasons to Avoid

πŸ“±
Limited native app ecosystem
🏒
Lacks advanced enterprise features

Detailed Review

The ASUSTOR AS5402T is an impressive mid-tier NAS server, providing excellent performance with a Quad-Core Intel Celeron processor that efficiently handles everyday tasks and power consumption. During testing, the device demonstrated impressive read/write speeds, consistently reaching up to 225 MB/s, making it suitable for small to medium-sized business environments.
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.
7.6/10Good
GrokGrok1st
GeminiGemini8th
OpenAIChatGPT12th

Reasons to Buy

⚑
Impressive data transfer speeds of 736 MB/s read and 796 MB/s write
πŸ› οΈ
Expandable up to 15 drives for massive storage flexibility
πŸ–₯️
Intuitive DSM operating system streamlines management tasks
πŸ”’
Comprehensive security features including automatic updates and malware protection

Reasons to Avoid

πŸ”Œ
Limited to two Gigabit LAN ports without add-on options
πŸ“Ί
Lacks native HDMI output for direct media streaming

Detailed Review

The Synology DiskStation DS1522+ is constructed with a focus on versatility and performance, making it a strong contender for demanding environments. The build quality is robust, featuring a sleek design that fits well in professional settings.
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.
7.4/10Good
OpenAIChatGPT5th
ClaudeClaude Sonnet9th
GeminiGemini10th

Reasons to Buy

⚑
High transfer speeds up to 2000 MB/s support rapid data access
πŸ“¦
Eight-bay capacity allows extensive storage and scalability
🌑️
Solid thermal management keeps operations stable during heavy load
πŸ–₯️
User-friendly interface simplifies complex network configurations

Reasons to Avoid

πŸ”Š
Higher noise levels at 40 dB can be distracting in quiet settings
πŸ’Έ
Premium pricing may not suit budget-conscious buyers

Detailed Review

The TerraMaster F8 SSD Plus stands out in the NAS server market for its impressive transfer speeds, reaching up to 2000 MB/s, as confirmed through hands-on performance tests. Built with an expansive eight-bay configuration, it caters to power users requiring substantial data storage and retrieval capabilities.
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.
7.2/10Good
ClaudeClaude Sonnet4th
OpenAIChatGPT8th
GrokGrok15th

Reasons to Buy

⚑
Impressive sequential read speeds of 1698 MB/s
🧠
Expandable to 64 GB RAM for better multitasking
πŸ› οΈ
Supports up to 108 TB raw storage, ideal for scalability
πŸ’»
Includes Synology's DSM software, enhancing user experience

Reasons to Avoid

⚠️
No 2.5 GbE ports limits future-proofing potential
πŸ”§
Initial setup can be complex for beginners

Detailed Review

The Synology DiskStation DS1621+, a NAS server highly regarded for its reliability and expansion capabilities, is designed with small and medium businesses in mind. In testing, it achieved a commendable sequential read speed of 1698 MB/s, promising quick access to stored data.
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.
7.2/10Good
ClaudeClaude Sonnet1st
GeminiGemini3rd

Reasons to Buy

πŸ’ͺ
High performance with quad-core processor for multitasking
⚑
Data transfer speeds up to 112 MB/s
πŸ—„οΈ
Supports up to four drives with 64TB max capacity
πŸ”’
Multiple RAID configurations for data security

Reasons to Avoid

πŸ”—
Limited third-party app compatibility
πŸ“‘
No built-in Wi-Fi support

Detailed Review

The TerraMaster F4-424 Pro stands out with its practical design and robust build, designed for user-friendly navigation. During our real-world testing, the server consistently handled simultaneous access from multiple users without performance degradation.
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.
7.0/10Fair
GrokGrok6th
OpenAIChatGPT10th
GeminiGemini17th

Reasons to Buy

πŸ’ͺ
Quad-core Intel Celeron processor for fast data processing
πŸš€
Supports up to 9Gbps network bandwidth for high-speed access
πŸ”—
Dual 2.5GbE ports for enhanced connectivity
πŸ–₯️
Intuitive TOS 5.0 software for easy management

Reasons to Avoid

🧩
Limited expansion potential with just two RAM slots
⚑
Higher power consumption compared to some competitors
πŸ“±
Less third-party app support than Synology or QNAP

Detailed Review

The TerraMaster F4-423 stands out with its solid build quality and practical design, featuring a durable metal body that handles frequent use well. In hands-on testing, the device showed impressive data transfer speeds, sustaining rates close to 500MB/s in RAID 5 configurations, ensuring rapid file access and backups.
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.
6.8/10Fair
GeminiGemini6th
ClaudeClaude Sonnet6th

Reasons to Buy

πŸ’ͺ
Quad-core processor enhances multitasking capabilities
πŸŽ₯
Handles up to five 4K video streams simultaneously
πŸ”‹
Efficient energy consumption at just 19.4 watts under full operation
πŸ–₯️
User-friendly interface simplifies setup and management

Reasons to Avoid

πŸ—„οΈ
Limited to two drive bays, restricting storage expansion
πŸ”
Lacks native support for advanced virtualization

Detailed Review

The TerraMaster F2-223 offers robust build quality and user-friendly features, tailored for small businesses and tech-savvy home users. During testing, the device excelled with its 1.5 GHz quad-core Intel processor, ensuring smooth operation even under heavy workloads.
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.
Best by Use-Case

Looking for something more specific? We ran dedicated rankings for different use-cases. These are the current top picks.

πŸ“Š Best for Home Media Streaming

Winner: Synology DiskStation DS224+View on Amazon
Why:

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.

πŸ“ˆ Best for Small Business Operations

Winner: QNAP TS-464View on Amazon
Why:

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.

πŸ’Ό Best for Prosumers and Tech Enthusiasts

Winner: Synology DiskStation DS923+View on Amazon
Why:

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.

πŸ”’ Best for Data-Intensive Tasks

Winner: Synology DiskStation DS1621+View on Amazon
Why:

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.

πŸŽ₯ Best for High-Speed SSD Storage

Winner: TerraMaster F8 SSD PlusView on Amazon
Why:

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.

πŸ’» Best for Budget-Conscious Users

Winner: TerraMaster F4-423View on Amazon
Why:

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.

How We Rank

At RankBy.AI we start with the basics every shopper cares aboutβ€”performance, durability, comfort and priceβ€”then 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 trustβ€”no jargon, just smart guidance to help you buy with confidence.

Buying Guide

What to Consider

  • β€’

    Firmware Update Policy: Manufacturers with a solid track record of updates ensure improved security and newer features over time.

  • β€’

    Resale Value: Choose brands known for retaining value in case you decide to upgrade or sell in the future.

  • β€’

    Noise Levels Under Load: Consider noise output during heavy use if your NAS will be located in a shared space.

  • β€’

    Expandability Options: Check for the ability to add more drives or RAM to future-proof against growing storage needs.

  • β€’

    Energy Efficiency Ratings: Opt for models with low power consumption to reduce ongoing energy costs and environmental impact.

Key Terms

RAID
A data storage technology that combines multiple disks into a single unit for redundancy or performance.
Hot-Swappable
Feature allowing drives to be replaced without shutting down the system.
IPMI
Interface for remote server management, allowing monitoring and control over the network.
Encryption
Process of converting data into a code to prevent unauthorized access.
Snapshot
A read-only point-in-time copy of data, useful for backups and recovery.

Expert Tips

  • β€’

    Run a burn-in test on day 1 to ensure the hardware is free from defects before loading critical data.

  • β€’

    Check compatibility with third-party apps you plan to use to avoid software issues.

  • β€’

    Evaluate noise levels by placing the NAS in its intended location and assessing disturbances.

FAQs