diff --git a/device-types/Synology/FS6400.yaml b/device-types/Synology/FS6400.yaml
new file mode 100644
index 000000000..c6cf826f8
--- /dev/null
+++ b/device-types/Synology/FS6400.yaml
@@ -0,0 +1,36 @@
+---
+manufacturer: Synology
+model: FS6400
+slug: synology-fs6400
+part_number: FS6400
+u_height: 2
+is_full_depth: true
+weight: 14.5
+weight_unit: kg
+airflow: front-to-rear
+comments: '[Synology FS6400 Datasheet](https://global.synologydownload.com/download/Document/Hardware/DataSheet/FlashStation/20-year/FS6400/enu/Synology_FS6400_Data_Sheet_enu.pdf)'
+front_image: true
+rear_image: true
+module-bays:
+  - name: PSU-1
+    label: '1'
+    position: PSU-1
+  - name: PSU-2
+    label: '2'
+    position: PSU-2
+  - name: PCIe Slot 1
+    position: '1'
+  - name: PCIe Slot 2
+    position: '2'
+interfaces:
+  - name: LAN1
+    type: 1000base-t
+  - name: LAN2
+    type: 1000base-t
+  - name: LAN3
+    type: 10gbase-t
+  - name: LAN4
+    type: 10gbase-t
+console-ports:
+  - name: Console
+    type: de-9
diff --git a/elevation-images/Synology/synology-fs6400.front.png b/elevation-images/Synology/synology-fs6400.front.png
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diff --git a/elevation-images/Synology/synology-fs6400.rear.png b/elevation-images/Synology/synology-fs6400.rear.png
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index 000000000..41cc2be08
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