Add Supermicro Storage shelf (#2789)

device-types/Supermicro/SSG-2029P-E1CR48H.yml

@@ -0,0 +1,33 @@
+---
+manufacturer: Supermicro
+model: SuperStorage 2029P-E1CR48H
+slug: supermicro-superstorage-2029p-e1cr48h
+part_number: SSG-2029P-E1CR48H
+u_height: 2
+is_full_depth: true
+weight: 29.5
+weight_unit: kg
+airflow: front-to-rear
+comments: '[Technical Specification](https://www.supermicro.com/products/system/2U/2029/SSG-2029P-E1CR48H.cfm)'
+console-ports:
+  - name: Serial
+    type: de-9
+module-bays:
+  - name: PSU1
+    position: PSU1
+  - name: PSU2
+    position: PSU2
+  - name: PCIe-1 LP x8
+    position: PCIe-1
+  - name: PCIe-2 LP x16
+    position: PCIe-2
+  - name: PCIe-3 LP x16
+    position: PCIe-3
+interfaces:
+  - name: Eth-1
+    type: 10gbase-t
+  - name: Eth-2
+    type: 10gbase-t
+  - name: IPMI
+    type: 1000base-t
+    mgmt_only: true