diff --git a/dashboard/backend/routers/system.py b/dashboard/backend/routers/system.py
index fa566ce..ee7d947 100644
--- a/dashboard/backend/routers/system.py
+++ b/dashboard/backend/routers/system.py
@@ -29,8 +29,10 @@ async def send_notification(body: dict):
 def system_stats():
     disk = shutil.disk_usage("/volume1")
     volumes = []
+    seen_devices = set()
     for mount in psutil.disk_partitions():
-        if mount.mountpoint.startswith(("/volume",)):
+        if mount.mountpoint.startswith(("/volume",)) and mount.device not in seen_devices:
+            seen_devices.add(mount.device)
             try:
                 u = shutil.disk_usage(mount.mountpoint)
                 volumes.append({"mount": mount.mountpoint, "total": u.total, "used": u.used, "free": u.free, "percent": round(u.used / u.total * 100, 1)})