TL;DR
Thorsten Meyer AI has ranked 10 network-attached storage devices for household and small-office private clouds, naming the Synology DS223 its best overall choice. The report favors UGREEN for expansion and BUFFALO for ready-to-use storage, but provides little evidence that every selected device has built-in AI features.
Thorsten Meyer AI’s original analysis ranked 10 network-attached storage devices for private cloud use in 2026, selecting the two-bay Synology DS223 as the best overall option for households and small offices. The comparison highlights differences in drive capacity, networking, expansion and setup, although the supplied findings do not confirm built-in AI functions across all 10 products.
The report says the Synology DS223 offers the broadest balance of data protection, flexibility and accessible management software. Its two bays can support a mirrored drive configuration, giving it an advantage over the single-bay BUFFALO LinkStation models, which cannot duplicate data across two internal disks. The DS223 is sold without drives, so buyers must add the cost of compatible storage.
The UGREEN DH4300 Plus is the report’s choice for large media collections. It has four bays, 8GB of LPDDR4X memory and a stated maximum supported capacity of up to 128TB. The beginner-focused UGREEN DH2300 provides two bays and support for up to 64TB, but its listed 1GbE connection is slower than the DH4300 Plus’s 2.5GbE interface.
The other selections are the BUFFALO LinkStation 710 4TB, BUFFALO LinkStation 210 in 2TB, 4TB and 6TB versions, Synology DS225+, Yxk Zero1 and UGREEN DXP2800. The DS225+ receives the media-server designation because its Intel processor supports hardware-assisted transcoding, while the DXP2800 is aimed at creators through an Intel N100 processor and 8GB of DDR5 memory. The Yxk Zero1 is included for Docker experimentation, though the report flags low reported customer satisfaction as a concern.
Private Storage Choices Widen
NAS systems give users a locally controlled location for backups, shared files and media, with remote access that can serve as a private alternative to a subscription cloud account. The ranking matters because its products follow sharply different ownership models: some arrive with storage installed, while diskless systems require separate drives and more setup.
The differences also affect data resilience. A two-bay or four-bay system can be configured to tolerate some drive failures, depending on the selected RAID arrangement, but RAID is not a replacement for an independent backup. Buyers paying for 2.5GbE networking may see no speed benefit unless their router, switches, cabling and client devices support comparable rates.
Synology DS223 NAS enclosure
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Capacity Versus Setup Simplicity
The report divides the market between plug-and-play BUFFALO appliances and more configurable diskless systems from Synology and UGREEN. It names the BUFFALO LinkStation 710 4TB the strongest turnkey choice because a drive is included, while the LinkStation 210 range offers 2TB, 4TB and 6TB configurations with the same one-bay restriction.
At the other end of the selection, the four-bay UGREEN DH4300 Plus provides more physical expansion room than the two-bay DS223, DS225+, DH2300 and DXP2800. That extra capacity may suit expanding archives, but it can also raise the total cost once multiple NAS-rated drives are added. The comparison identifies simplicity, redundancy, processing power and growth room as the main dividing lines.
“Synology DS223 takes the best-overall position because its two-bay layout and polished software are more broadly useful than the simpler single-bay BUFFALO models.”
— Thorsten Meyer AI comparison
2-bay NAS for private cloud
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AI Label Lacks Detail
The supplied comparison does not define what qualifies these systems as AI-enabled. It documents processors, memory, networking, Docker support and media transcoding, but does not identify native AI models, dedicated neural-processing hardware or supported machine-learning applications for every device. Readers cannot confirm from this material alone whether AI processing occurs locally, depends on optional software or uses an external cloud service.
Several other points remain unresolved, including current prices, drive compatibility and tested transfer speeds. The source also does not provide a common performance test, detailed security review or long-term reliability study. The DH4300 Plus’s 128TB figure and other maximum-capacity statements are presented as supported specifications, not independently measured usable capacity.
NAS with RAID support
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Testing Must Verify Rankings
Prospective buyers will need to compare current manufacturer specifications and software support policies before purchasing, especially because NAS operating systems and compatible-drive lists can change. Independent testing of transfer speed, remote-access security, power use and media performance would show whether the ranking holds under comparable workloads.
Manufacturers will also need to specify which products provide local AI tools, optional AI applications or no dedicated AI capability. Until those details are documented, this is best read as a private-cloud NAS buying report, not proof that all 10 devices deliver the same class of AI features.
Media NAS with transcoding
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Key Questions
Which NAS did the report rank best overall?
The report selected the Synology DS223 because its two drive bays and accessible software offer a balance of flexibility, data resilience and ease of management.
Which model offers the most expansion room?
The UGREEN DH4300 Plus has four bays and a stated maximum supported capacity of up to 128TB, giving it the most expansion room in the selected group.
Which models include hard drives?
The BUFFALO LinkStation 710 4TB and the LinkStation 210 2TB, 4TB and 6TB variants include storage. The listed Synology and UGREEN diskless models require separate drive purchases.
Are all 10 NAS devices confirmed to have AI features?
No. The supplied report does not document specific built-in AI capabilities for every model. Some may run optional applications or containers, but AI support must be checked model by model.
Does a multi-bay NAS replace a backup?
No. Mirroring or another RAID configuration can protect against some individual drive failures, but it does not protect against every risk, including deletion, malware, theft or device damage. Users should keep an independent backup of irreplaceable data.
Source: Thorsten Meyer AI
