UGREEN NAS smart home integration, free and open source

Monitor a UGREEN NASync (UGOS Pro): CPU, memory, temperatures, volumes and disks.
Follow a UGREEN NASync running UGOS Pro from Gladys: CPU, memory, temperatures, network, volumes and disks, with scenes when a volume or a disk needs attention and a dashboard widget.
The integration only reads: it never changes anything on the NAS — no shutdown, no restart, no file operation.
Developed without the hardware: feedback welcome. The UGOS Pro API is undocumented; this integration follows what other open-source projects read on real NAS. If something is missing or wrong on yours, please open an issue: https://github.com/guim31/gladys-ugreen-nas/issues.
Not affiliated with, endorsed by or sponsored by UGREEN. UGREEN, NASync and UGOS are trademarks of their owners.
What you get
After the configuration, the Discover tab proposes the following devices. Add the ones you want to follow: nothing is created on your behalf.
The NAS
- Online: 1 while the NAS answers, 0 once it stopped answering.
- CPU and Memory: use, in %.
- CPU temperature, in °C (when the firmware gives it).
- Download and Upload: network rates of the NAS, in Mbit/s.
- Uptime, in days.
- UGOS version.
Volumes
One device per volume (Volume 1, Volume 2…):
- Space used, in %;
- Capacity and Free space, in GB;
- State: Healthy, Warning, Rebuilding, Degraded, Faulty (the worse of the volume and its storage pool);
- Alert: 1 when the state needs attention, 0 otherwise — handy in scenes and in the history.
Disks
One device per disk (hard disks and M.2 drives):
- Temperature, in °C;
- State, as UGOS rates the disk from its health checks: Healthy, Warning, Critical, Failing (also Not detected, Locked);
- Alert: 1 for Warning, Critical or Failing.
The integration never starts a SMART test and never reads the SMART details: those requests wake sleeping disks. The state shown is the one UGOS already keeps.
Before you start
A dedicated account
Create an account on the NAS for Gladys (UGOS Pro → Control Panel → Users). As far as we know, UGOS offers no read-only role: start with a standard user. If the volumes and disks stay missing (the Test the connection action says "storage not readable with this account"), add that account to the administrators group. Its password then gives access to the NAS: keep it for Gladys only.
Two-factor authentication
The integration cannot type a two-factor code: use an account without two-factor authentication.
Configuration
- Open the Configuration tab of the integration.
- NAS address: its IP address on your network, e.g.
192.168.1.50. The port of the API, 9999, is added. A full address works too:http://192.168.1.50:9999. - User name and Password of the account above. The password is sent encrypted with the key of the NAS, and is never written in the logs.
- Refresh interval: every minute (default), 2 or 5 minutes.
- Language of the names and states: Gladys does not tell an integration your language. The feature names (frozen when a device is added), the states and the scene variables use this one.
- Save, then add the devices from the Discover tab.
Why plain HTTP on port 9999: it is where UGOS Pro serves its API, as the web
interface and the other projects use it. The password never travels in clear
(RSA encryption, as the web interface does). Over HTTPS, the NAS shows a
self-signed certificate: an https:// address works too, the certificate
is then accepted without being checked.
Scenes
The integration adds three triggers to the scene editor, under the Integrations category:
- Volume degraded: a volume or its storage pool needs attention (Warning, Rebuilding, Degraded or Faulty). Fired again only if it gets worse, and once more after it was healthy again. Optionally pick the volume. Variables: NAS, Volume, State.
- Disk alert: UGOS rates a disk Warning, Critical or Failing. Same rules. Optionally pick the disk. Variables: NAS, Disk, Model, State, Temperature (°C).
- NAS unreachable: the NAS did not answer two reads in a row, about 15 seconds apart. Once, until it answers again. Variables: NAS, Reason.
The states seen are kept under /data: a restart of Gladys or of the
integration neither repeats an announcement nor misses one. The very first
read only records the states.
Dashboard widget
The UGREEN NAS widget shows the CPU and memory gauges, the CPU temperature, then the volumes and disks that need attention, every volume with its use and free space, the network rates and the uptime. The Refresh button reads the NAS again.
Test the connection
The Test the connection action in the Configuration tab reads the NAS right away and tells the model, the UGOS version and the number of volumes and disks found — or why it failed.
Limits
- One NAS per installation.
- Tested against reconstructed answers only, not on a real NAS (see above).
- No action on the NAS. A "Restart the NAS" button was left out on purpose: it would need an administrator account, and a misfire costs too much.
- After a refused password, the integration stops trying on its own (UGOS blocks an address after a few failed logins). Fix the password and save, or use Test the connection to try again.
Troubleshooting
- "does not answer": check the address, that the NAS is on, and that Gladys can reach port 9999 (firewall, other network).
- "no UGOS Pro API at this address": the address answers, but not as UGOS Pro does. Check the port (9999); older UGOS (not Pro) is not supported.
- "user name or password refused": check them in UGOS, then save the configuration again.
- No volume, no disk: see "A dedicated account" above.
- A temperature missing: some firmwares give none, or none while a disk sleeps.
Feedback
Models covered: the UGREEN NASync range running UGOS Pro (DXP2800, DXP4800, DXP4800 Plus, DXP6800 Pro, DXP8800 Plus, DXP480T Plus…), in theory: no model could be tested. A report from your NAS — what works, what is missing — is the most useful contribution: https://github.com/guim31/gladys-ugreen-nas/issues.
Configuration settings
These are the settings UGREEN NAS asks for in its configuration screen in Gladys.
| Setting | Type | Required | Description |
|---|---|---|---|
| Your UGREEN NAS | section | No | Gladys reads the NAS on your local network through the UGOS Pro API (port 9999). Create a dedicated NAS account without two-factor authentication, enter it below, then add the NAS, volumes and disks from the Discover tab. Read only: nothing is changed. Not affiliated with UGREEN. |
| NAS address | string | Yes | IP address or name of the NAS on your network: 192.168.1.50 (port 9999 added) or http://192.168.1.50:9999. |
| User name | string | Yes | An account of the NAS. A dedicated one is best; if the storage stays empty, it needs to be an administrator. |
| Password | secret | Yes | Sent encrypted with the key of the NAS, never written in the logs. |
| Refresh interval | select | No | |
| Language of the names and states | select | No | Gladys does not tell the integration your language: the feature names, the states and the scene variables use this one. |
How to install UGREEN NAS in Gladys
- In Gladys, open Integrations: UGREEN NAS appears in the catalog, next to the native integrations, with a community badge.
- Click Install. Gladys pulls the Docker image (
ghcr.io/guim31/gladys-ugreen-nas:1.0.2), starts it in a sandbox isolated from the core, and generates the integration's interface (devices, discovery and configuration). - Open the Configuration screen of the integration, fill in the settings, and save.
- You can also install it directly from its repository URL: https://github.com/guim31/gladys-ugreen-nas.
UGREEN NAS requires Gladys >=5.1.0. The catalog inside Gladys refreshes every hour, so a new version becomes available at most one hour after its release.
Not running Gladys yet? It is free and open source: follow the installation guide to get started.
About external integrations
UGREEN NAS is an external integration: a community integration packaged as a Docker container and published on GitHub, that Gladys installs in one click and runs in a sandbox isolated from its core. It is published and maintained by guim31, not by the Gladys core team.
- Browse all external integrations
- Discover the native integrations built into Gladys
- Build and publish your own external integration
- Source code on GitHub — source of this documentation