The Smart Device Compare comparison

Synology DS223j vs UGREEN NASync DXP8800 Ultra

Understand the differences. Decide what matters to your home.

Build another comparison →

Before you compare every specification

Key differences between Synology DS223j and UGREEN NASync DXP8800 Ultra

A summary of selected recorded differences between these nas. Check the full specification table below for details and conditions.

Feature differences among your selected devices
  • Docker (apps): Synology DS223j — No; UGREEN NASync DXP8800 Ultra — Yes.
  • Virtual Machines (apps): Synology DS223j — No; UGREEN NASync DXP8800 Ultra — Yes.
  • Ecc (memory): Synology DS223j — No; UGREEN NASync DXP8800 Ultra — Yes (UGREEN's spec sheet lists ODECC (on-die ECC) as supported).
  • Link Aggregation (network): Synology DS223j — No; UGREEN NASync DXP8800 Ultra — Yes (UGREEN states the two 10GbE ports can be aggregated into 20G of bandwidth).
Specifications to check side by side
  • Operating System (apps): Synology DS223j — Synology DSM; UGREEN NASync DXP8800 Ultra — UGOS Pro.
  • Surveillance App (apps): Synology DS223j — YES (12 cameras); UGREEN NASync DXP8800 Ultra — Yes (Surveillance Center records IP cameras, with face, people, pet and vehicle detection).
  • Capacity (memory): Synology DS223j — 1 GB; UGREEN NASync DXP8800 Ultra — 8 GB.
  • Maximum Capacity (memory): Synology DS223j — 1 GB; UGREEN NASync DXP8800 Ultra — 96 GB.
Information still to confirm
  • 4 of 53 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
  • Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

30differences with recorded values for every device
4rows with missing or unspecified information

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Showing 53 of 53 rows. “Not recorded” does not mean “No”.

Apps

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

Local people, object, scene, pet and OCR recognition across the photo library

Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Synology DS223j
Synology DSM
UGREEN NASync DXP8800 Ultra
UGOS Pro
Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGREEN's own guide documents Plex Media Server running on every DXP model through Docker; UGOS Pro ships no separate App Center package for it

Synology DS223j
YES (12 cameras)
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

Surveillance Center records IP cameras, with face, people, pet and vehicle detection

Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes

Backup

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

Cloud Drives syncs NAS storage with cloud services

Synology DS223j
Not recorded
UGREEN NASync DXP8800 Ultra
Not recorded
Synology DS223j
Not recorded
UGREEN NASync DXP8800 Ultra
Not recorded

Features

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGREEN documents setting shutdown and start-up schedules on its NAS

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGOS Pro connects to a UPS and can act as a NUT server, and UGREEN publishes a UPS compatibility list for the DXP series

File Services

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

SAN Manager creates iSCSI targets and LUNs, and is listed among the applications this model runs

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

NFS is enabled from Control Panel > File Service in UGOS Pro

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

Sync & Backup copies folders to another NAS or a remote server over rsync

Memory

Synology DS223j
1 GB
UGREEN NASync DXP8800 Ultra
8 GB
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGREEN's spec sheet lists ODECC (on-die ECC) as supported

Synology DS223j
1 GB
UGREEN NASync DXP8800 Ultra
96 GB
Synology DS223j
DDR4
UGREEN NASync DXP8800 Ultra
DDR5

Network

Synology DS223j
1
UGREEN NASync DXP8800 Ultra
0
Synology DS223j
0
UGREEN NASync DXP8800 Ultra
2
Synology DS223j
0
UGREEN NASync DXP8800 Ultra
0
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGREEN states the two 10GbE ports can be aggregated into 20G of bandwidth

Synology DS223j
0
UGREEN NASync DXP8800 Ultra
0
Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGREEN's knowledge centre documents enabling Wake on LAN on its NAS

Ports

Synology DS223j
No
UGREEN NASync DXP8800 Ultra
YES (8K 60Hz)
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
YES (SD 4.0)
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
YES (Thunderbolt 4)
Synology DS223j
2
UGREEN NASync DXP8800 Ultra
4
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
YES (Thunderbolt 4)

Power

Synology DS223j
18.2 dB
UGREEN NASync DXP8800 Ultra
Not recorded
Synology DS223j
16.31 W
UGREEN NASync DXP8800 Ultra
70.39 W

Processor

Synology DS223j
ARM
UGREEN NASync DXP8800 Ultra
x86-64
Synology DS223j
4
UGREEN NASync DXP8800 Ultra
10
Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

Intel AES New Instructions are listed as supported on the Core 7 150U

Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

Intel lists Quick Sync Video plus H.264 and H.265 hardware encode and decode for the Core 7 150U fitted here

Synology DS223j
Realtek RTD1619B
UGREEN NASync DXP8800 Ultra
Intel Core 7 150U
Synology DS223j
Not applicable / unspecified
UGREEN NASync DXP8800 Ultra
Not applicable / unspecified

Raid

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGOS Pro offers Btrfs or EXT4 when a volume is created, and snapshots require Btrfs

Synology DS223j
YES (SHR)
UGREEN NASync DXP8800 Ultra
No
Catalog note

The published storage modes are JBOD, Basic and RAID 0, 1, 5, 6 and 10, with no flexible mixed-drive mode

Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
No

Remote Access

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGOS Pro can be reached through a DDNS domain configured in Control Panel > Device Connection

Synology DS223j
YES (QuickConnect)
UGREEN NASync DXP8800 Ultra
YES (UGREENlink)
Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGREEN documents connecting to UGOS Pro over SSH, including with root privileges

Synology DS223j
Yes
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGOS Pro runs an OpenVPN and a WireGuard server from Control Panel > Network Services > VPN Server

Storage

Synology DS223j
No
UGREEN NASync DXP8800 Ultra
No
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGREEN states that its NAS support hot-swapping hard drives, while recommending a shutdown for safety

Synology DS223j
0
UGREEN NASync DXP8800 Ultra
2
Synology DS223j
No
UGREEN NASync DXP8800 Ultra
Yes
Catalog note

UGOS Pro can build a separate M.2 SSD storage pool instead of using the slots only as cache

Synology DS223j
40 TB
UGREEN NASync DXP8800 Ultra
272 TB
Synology DS223j
2
UGREEN NASync DXP8800 Ultra
8
Specifications for Synology DS223j versus UGREEN NASync DXP8800 Ultra
SpecificationSynology DS223jUGREEN NASync DXP8800 Ultra
Apps
YesYes
Catalog note

Local people, object, scene, pet and OCR recognition across the photo library

NoYes
Synology DSMUGOS Pro
YesYes
Catalog note

UGREEN's own guide documents Plex Media Server running on every DXP model through Docker; UGOS Pro ships no separate App Center package for it

YES (12 cameras)Yes
Catalog note

Surveillance Center records IP cameras, with face, people, pet and vehicle detection

NoYes
Backup
YesYes
Catalog note

Cloud Drives syncs NAS storage with cloud services

Not recordedNot recorded
Not recordedNot recorded
Features
YesYes
Catalog note

UGREEN documents setting shutdown and start-up schedules on its NAS

YesYes
Catalog note

UGOS Pro connects to a UPS and can act as a NUT server, and UGREEN publishes a UPS compatibility list for the DXP series

File Services
YesYes
Catalog note

SAN Manager creates iSCSI targets and LUNs, and is listed among the applications this model runs

YesYes
Catalog note

NFS is enabled from Control Panel > File Service in UGOS Pro

YesYes
Catalog note

Sync & Backup copies folders to another NAS or a remote server over rsync

Memory
1 GB8 GB
NoYes
Catalog note

UGREEN's spec sheet lists ODECC (on-die ECC) as supported

1 GB96 GB
DDR4DDR5
Network
10
02
00
NoYes
Catalog note

UGREEN states the two 10GbE ports can be aggregated into 20G of bandwidth

00
YesYes
Catalog note

UGREEN's knowledge centre documents enabling Wake on LAN on its NAS

Ports
NoYES (8K 60Hz)
NoYES (SD 4.0)
NoYES (Thunderbolt 4)
24
NoYES (Thunderbolt 4)
Power
18.2 dBNot recorded
16.31 W70.39 W
Processor
ARMx86-64
410
YesYes
Catalog note

Intel AES New Instructions are listed as supported on the Core 7 150U

NoYes
Catalog note

Intel lists Quick Sync Video plus H.264 and H.265 hardware encode and decode for the Core 7 150U fitted here

Realtek RTD1619BIntel Core 7 150U
Not applicable / unspecifiedNot applicable / unspecified
Raid
YesYes
Catalog note

UGOS Pro offers Btrfs or EXT4 when a volume is created, and snapshots require Btrfs

YES (SHR)No
Catalog note

The published storage modes are JBOD, Basic and RAID 0, 1, 5, 6 and 10, with no flexible mixed-drive mode

NoYes
NoYes
YesYes
NoNo
Remote Access
YesYes
Catalog note

UGOS Pro can be reached through a DDNS domain configured in Control Panel > Device Connection

YES (QuickConnect)YES (UGREENlink)
YesYes
Catalog note

UGREEN documents connecting to UGOS Pro over SSH, including with root privileges

YesYes
Catalog note

UGOS Pro runs an OpenVPN and a WireGuard server from Control Panel > Network Services > VPN Server

Storage
NoNo
NoYes
Catalog note

UGREEN states that its NAS support hot-swapping hard drives, while recommending a shutdown for safety

02
NoYes
Catalog note

UGOS Pro can build a separate M.2 SSD storage pool instead of using the slots only as cache

40 TB272 TB
28

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology