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NAS · Head to head

Synology DS223j vs UGREEN NASync DH2300

Full NAS comparison in 2026

Updated September 2026
Data from Amazon and official Synology and UGREEN sites.
2026 verdict
Synology DS223j is the more well-rounded network-attached storage (NAS) pick against the UGREEN NASync DH2300, winning on price, processor-level hardware encryption, Wake-on-LAN networking, and a fuller software stack that includes Plex Media Server and Surveillance Station. UGREEN NASync DH2300 answers with four times the memory (4 GB versus Synology's soldered 1 GB), an eight-core Rockchip RK3576 paired with a 6 TOPS NPU for on-device photo and face recognition, a 4K 60Hz HDMI port for plugging straight into a TV, and a USB-C port, all while drawing less power. Both are two-bay units capped at a single Gigabit Ethernet port, run Btrfs with snapshots, and skip Docker, virtual machines, and RAID 5 or RAID 6 entirely. Buyers who want a proven DSM file server with mature remote access and surveillance tools at the lower price should pick the Synology DS223j, while anyone who values extra memory headroom, an NPU-driven photo library, or HDMI output for a television should choose the UGREEN NASync DH2300.
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FeatureSynology DS223jUGREEN NASync DH2300Winner
Price$189.99$229.99Synology DS223j
Rating4.64.5Synology DS223j
ProcessorHardware Encryption EngineNoneSynology DS223j
Memory Capacity1 GB4 GBUGREEN NASync DH2300
NetworkWake on LANNoneSynology DS223j
Apps & VirtualizationPlex Media Server, Surveillance App, AI Photo RecognitionAI Photo RecognitionSynology DS223j
Warranty2 years2 yearsTie

Frequently Asked Questions

Which is better overall: Synology DS223j or UGREEN NASync DH2300?

Synology DS223j is the better overall choice in this comparison. It wins on price, processor-level hardware encryption, Wake-on-LAN support, and a broader software stack that includes Plex Media Server and Surveillance Station with 12 camera channels. UGREEN NASync DH2300 only pulls ahead on memory capacity.

What is the biggest difference between the Synology DS223j and the UGREEN NASync DH2300?

Memory. Synology DS223j ships with 1 GB of soldered DDR4, the ceiling for the life of the unit, while UGREEN NASync DH2300 ships with 4 GB of LPDDR4X, four times as much. Both are still two-bay, Gigabit-only machines built around ARM processors rather than home servers.

Can either the Synology DS223j or the UGREEN NASync DH2300 run Docker or host Home Assistant?

No. Both use ARM processors, the Realtek RTD1619B in Synology DS223j and the Rockchip RK3576 in UGREEN NASync DH2300, and neither supports Docker or virtual machines. Anyone who needs to self-host containers should look at an x86-64 NAS instead.

Which one is better suited to a TV or media setup?

UGREEN NASync DH2300, since it includes a 4K 60Hz HDMI output and a USB-C port that Synology DS223j does not have. Its 6 TOPS NPU also handles on-device photo and face recognition, which pairs well with a media-focused setup.

Who should buy the Synology DS223j?

Anyone who wants a proven DSM file server for backups, photos and documents at the lower price, and who values Surveillance Station, Plex Media Server, a VPN server and Wake-on-LAN over extra memory.

Who should buy the UGREEN NASync DH2300?

Buyers who want more memory headroom for smoother background tasks, an NPU-driven local photo library instead of a cloud subscription, or an HDMI and USB-C connection for direct use with a TV.

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