diff --git a/device-types/Synology/DS1817+.yaml b/device-types/Synology/DS1817+.yaml
new file mode 100644
index 00000000..7ea7a553
--- /dev/null
+++ b/device-types/Synology/DS1817+.yaml
@@ -0,0 +1,33 @@
+---
+manufacturer: Synology
+model: DS1817+
+slug: ds1817plus
+part_number: DS1817+
+u_height: 4
+is_full_depth: false
+power-ports:
+  - name: PSU 1
+    type: iec-60320-c14
+    label: ''
+    description: ''
+interfaces:
+  - name: LAN 1
+    type: 1000base-t
+    mgmt_only: false
+    label: ''
+    description: ''
+  - name: LAN 2
+    type: 1000base-t
+    mgmt_only: false
+    label: ''
+    description: ''
+  - name: LAN 3
+    type: 1000base-t
+    mgmt_only: false
+    label: ''
+    description: ''
+  - name: LAN 4
+    type: 1000base-t
+    mgmt_only: false
+    label: ''
+    description: ''