Create DCS-7358X4.yaml (#3168)

* Create DCS-7358X4.yaml

* Update DCS-7358X4.yaml

* Update DCS-7358X4.yaml

device-types/Arista/DCS-7358X4.yaml

@@ -0,0 +1,64 @@
+---
+manufacturer: Arista
+model: DCS-7358X4
+slug: arista-dcs-7358x4
+part_number: DCS-7358X4
+u_height: 4
+is_full_depth: true
+airflow: front-to-rear
+weight: 39
+weight_unit: kg
+comments: >
+  The Arista DCS-7358X4 is a 4RU modular leaf/spine switch delivering up to 12.8 Tbps of system throughput.
+  It supports up to 128 x 100G or 32 x 400G ports via 8 I/O slots and is ideal for high-density data center designs.
+  [Arista 7358X4 Series Overview](https://www.arista.com/en/products/7358x4-series)
+
+console-ports:
+  - name: Console
+    type: rj-45
+
+interfaces:
+  - name: Management1
+    type: 1000base-t
+  - name: Management2
+    type: 1000base-t
+
+module-bays:
+  - name: Linecard Slot 1
+    position: '1'
+  - name: Linecard Slot 2
+    position: '2'
+  - name: Linecard Slot 3
+    position: '3'
+  - name: Linecard Slot 4
+    position: '4'
+  - name: Linecard Slot 5
+    position: '5'
+  - name: Linecard Slot 6
+    position: '6'
+  - name: Linecard Slot 7
+    position: '7'
+  - name: Linecard Slot 8
+    position: '8'
+  - name: Supervisor Slot
+    position: '9'
+  - name: Switch Card Slot
+    position: '10'
+  - name: Fan Module Slot 1
+    position: '11'
+  - name: Fan Module Slot 2
+    position: '12'
+  - name: Fan Module Slot 3
+    position: '13'
+  - name: Fan Module Slot 4
+    position: '14'
+  - name: Fan Module Slot 5
+    position: '15'
+  - name: PSU Slot 1
+    position: '16'
+  - name: PSU Slot 2
+    position: '17'
+  - name: PSU Slot 3
+    position: '18'
+  - name: PSU Slot 4
+    position: '19'