Main trade-off
Synology DiskStation DS223j
Fixed 1GB memory leaves little app headroom.
Head-to-head
Choose DS223j for Synology DSM. Choose DH2300 for 4GB memory and HDMI.
Before you choose
Synology DiskStation DS223j has the stronger fit for “Back up two computers” and “Store camera recordings”. UGREEN NASync DH2300 has the stronger fit for “Run Plex at home” and “Connect it to a TV”.
What this is based on
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
Main trade-off
Fixed 1GB memory leaves little app headroom.
Main trade-off
The gigabit port limits large transfers.


Synology DS223j and UGREEN DH2300 compared by drive layout, network and processor, best use.
The practical choice turns on network and processor and best use, then on the constraints in your own setup.
Winner by situation
A shared backup target keeps several computers in one recovery plan.
Continuous camera recording needs supported surveillance software and enough storage headroom.
A desk or living-room NAS benefits from a compact chassis and fewer moving parts.
A media server needs enough processor and software support for the planned streams.
Direct TV connection requires a display output on the NAS itself.
For network and processor, Synology DiskStation DS223j records “1 Gbps network. Best treated as file storage” and UGREEN NASync DH2300 records “1 Gbps network. Plex use supported”. This affects connection compatibility and available data paths. A higher label does not guarantee the same real-world result in every setup.
What matters in practice
Synology DiskStation DS223j has the stronger fit for “Back up two computers” and “Store camera recordings”. UGREEN NASync DH2300 has the stronger fit for “Run Plex at home” and “Connect it to a TV”.
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
Both products cover the same 3 of 3 buyer requirements attached to this comparison. The choice moves to “network and processor” and “best use”.
This checks the two products against the same selected needs, then names the first verified differences that remain.
6 of 32 checked nas devices cover both “Back up two computers” and “Start with two drives”. Both products are in that group.
The count is reproduced by filtering the current category dataset for products with a strong or useful fit for both needs.

Synology, DS223j
The chassis has 2-bay storage. Its fastest documented network path is 1 Gbps.

UGREEN, DH2300
The chassis has 2-bay storage. Its fastest documented network path is 1 Gbps.
Meaningful differences
| What changes | Synology DiskStation DS223j | UGREEN NASync DH2300 | Why it matters |
|---|---|---|---|
| Drive layout | 2 storage bays | 2 storage bays | Both records show the same result for “Drive layout”, so this row does not separate them. |
| Network and processor | 1 Gbps network. Best treated as file storage | 1 Gbps network. Plex use supported | This affects connection compatibility and available data paths. A higher label does not guarantee the same real-world result in every setup. |
What you give up
What matters in practice
Both are two-bay ARM systems with one gigabit port.
DH2300 has 4GB fixed memory while DS223j has 1GB.
DH2300 has HDMI while DS223j does not.
What the facts say
Useful conclusions from the current NAS devices comparison, followed by the checked facts used to reach them.
Only 6 of 32 models checked match every need here: “Back up two computers”, “Protect family photos”, and “Start with two drives”.
6 matching models from 32 checkedMatch countThe count uses the current product-to-need assignments for “Back up two computers”, “Protect family photos”, and “Start with two drives”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Synology DiskStation DS223j |
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| UGREEN NASync DH2300 |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Store camera recordings
See price & reviews on Amazon
Run Plex at home
See price & reviews on AmazonLinks open in a new tab.