diff --git a/include/storagecommands.hpp b/include/storagecommands.hpp
new file mode 100644
index 0000000..f9b1ed5
--- /dev/null
+++ b/include/storagecommands.hpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c)  2018-present Facebook. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include <phosphor-ipmi-host/sensorhandler.hpp>
+
+static constexpr uint8_t ipmiSdrVersion = 0x51;
+
+#pragma pack(push, 1)
+
+struct GetSDRReq
+{
+    uint16_t reservationID;
+    uint16_t recordID;
+    uint8_t offset;
+    uint8_t bytesToRead;
+};
+
+struct GetFRUAreaReq
+{
+    uint8_t fruDeviceID;
+    uint16_t fruInventoryOffset;
+    uint8_t countToRead;
+};
+
+struct WriteFRUDataReq
+{
+    uint8_t fruDeviceID;
+    uint16_t fruInventoryOffset;
+    uint8_t data[];
+};
+
+#pragma pack(pop)
+
+enum class GetFRUAreaAccessType : uint8_t
+{
+    byte = 0x0,
+    words = 0x1
+};
+
+enum class IPMINetfnStorageCmds : ipmi_cmd_t
+{
+    ipmiCmdGetFRUInvAreaInfo = 0x10,
+    ipmiCmdReadFRUData = 0x11,
+    ipmiCmdWriteFRUData = 0x12,
+    ipmiCmdGetRepositoryInfo = 0x20,
+    ipmiCmdGetSDRAllocationInfo = 0x21,
+    ipmiCmdReserveSDR = 0x22,
+    ipmiCmdGetSDR = 0x23,
+    ipmiCmdGetSELInfo = 0x40,
+    ipmiCmdReserveSEL = 0x42,
+    ipmiCmdGetSELEntry = 0x43,
+    ipmiCmdAddSEL = 0x44,
+    ipmiCmdDeleteSEL = 0x46,
+    ipmiCmdClearSEL = 0x47,
+    ipmiCmdGetSELTime = 0x48,
+    ipmiCmdSetSELTime = 0x49,
+};
+
+#pragma pack(push, 1)
+struct FRUHeader
+{
+    uint8_t commonHeaderFormat;
+    uint8_t internalOffset;
+    uint8_t chassisOffset;
+    uint8_t boardOffset;
+    uint8_t productOffset;
+    uint8_t multiRecordOffset;
+    uint8_t pad;
+    uint8_t checksum;
+};
+#pragma pack(pop)