diff --git a/device-types/Synology/ds1821+.yaml b/device-types/Synology/ds1821+.yaml
new file mode 100644
index 00000000..13f8fc2d
--- /dev/null
+++ b/device-types/Synology/ds1821+.yaml
@@ -0,0 +1,23 @@
+---
+manufacturer: Synology
+model: DS1821+
+slug: synology-ds1821plus
+part_number: DS1821+
+u_height: 0
+is_full_depth: false
+weight: 6
+weight_unit: kg
+power-ports:
+  - name: PSU 1
+    type: iec-60320-c14
+    maximum_draw: 250
+    allocated_draw: 60
+interfaces:
+  - name: LAN 1
+    type: 1000base-t
+  - name: LAN 2
+    type: 1000base-t
+  - name: LAN 3
+    type: 1000base-t
+  - name: LAN 4
+    type: 1000base-t