diff --git a/rsd_lib/resources/v2_4/__init__.py b/rsd_lib/resources/v2_4/__init__.py
index f9d556d..68475db 100644
--- a/rsd_lib/resources/v2_4/__init__.py
+++ b/rsd_lib/resources/v2_4/__init__.py
@@ -14,10 +14,28 @@
 #    under the License.
 
 from rsd_lib.resources import v2_3
+from rsd_lib.resources.v2_4.storage_service import storage_service
 
 
 class RSDLibV2_4(v2_3.RSDLibV2_3):
 
-    # TODO(lin.yang): Inherit 2.3 module for RSD 2.4 dummy module,
-    # should add 2.4 new functionalities into this module.
-    pass
+    def get_storage_service_collection(self):
+        """Get the StorageServiceCollection object
+
+        :raises: MissingAttributeError, if the collection attribute is
+            not found
+        :returns: a StorageServiceCollection object
+        """
+        return storage_service.StorageServiceCollection(
+            self._conn, self._storage_service_path,
+            redfish_version=self.redfish_version)
+
+    def get_storage_service(self, identity):
+        """Given the identity return a StorageService object
+
+        :param identity: The identity of the StorageService resource
+        :returns: The StorageService object
+        """
+        return storage_service.StorageService(
+            self._conn, identity,
+            redfish_version=self.redfish_version)
diff --git a/rsd_lib/resources/v2_4/storage_service/__init__.py b/rsd_lib/resources/v2_4/storage_service/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/rsd_lib/resources/v2_4/storage_service/storage_service.py b/rsd_lib/resources/v2_4/storage_service/storage_service.py
new file mode 100644
index 0000000..4bafd5d
--- /dev/null
+++ b/rsd_lib/resources/v2_4/storage_service/storage_service.py
@@ -0,0 +1,54 @@
+# Copyright 2018 Intel, Inc.
+# 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.
+
+from sushy.resources import base
+from sushy import utils
+
+from rsd_lib.resources.v2_3.storage_service import storage_service
+from rsd_lib.resources.v2_4.storage_service import volume
+
+
+class StorageService(storage_service.StorageService):
+
+    @property
+    @utils.cache_it
+    def volumes(self):
+        """Property to provide reference to `VolumeCollection` instance
+
+        It is calculated once when it is queried for the first time. On
+        refresh, this property is reset.
+        """
+        return volume.VolumeCollection(
+            self._conn, self._get_volume_collection_path(),
+            redfish_version=self.redfish_version)
+
+
+class StorageServiceCollection(base.ResourceCollectionBase):
+
+    @property
+    def _resource_type(self):
+        return StorageService
+
+    def __init__(self, connector, path, redfish_version=None):
+        """A class representing a StorageServiceCollection
+
+        :param connector: A Connector instance
+        :param path: The canonical path to the StorageService collection
+            resource
+        :param redfish_version: The version of RedFish. Used to construct
+            the object according to schema of the given version.
+        """
+        super(StorageServiceCollection, self).__init__(connector, path,
+                                                       redfish_version)
diff --git a/rsd_lib/resources/v2_4/storage_service/volume.py b/rsd_lib/resources/v2_4/storage_service/volume.py
new file mode 100644
index 0000000..515a91f
--- /dev/null
+++ b/rsd_lib/resources/v2_4/storage_service/volume.py
@@ -0,0 +1,58 @@
+# Copyright 2018 Intel, Inc.
+# 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.
+
+from sushy import exceptions
+from sushy.resources import base
+
+from rsd_lib.resources.v2_3.storage_service import volume
+
+
+class Volume(volume.Volume):
+
+    def resize(self, num_bytes):
+        """Update volume properties
+
+        :param num_bytes: size in bytes of new resized volume
+        """
+        if not isinstance(num_bytes, int):
+            raise exceptions.InvalidParameterValueError(
+                parameter='num_bytes', value=num_bytes,
+                valid_values='integer')
+
+        if self.capacity_bytes and num_bytes <= self.capacity_bytes:
+            raise exceptions.InvalidParameterValueError(
+                parameter='num_bytes', value=num_bytes,
+                valid_values='> {0}'.format(self.capacity_bytes))
+
+        data = {"Capacity": {"Data": {'AllocatedBytes': num_bytes}}}
+        self._conn.patch(self.path, data=data)
+
+
+class VolumeCollection(base.ResourceCollectionBase):
+
+    @property
+    def _resource_type(self):
+        return Volume
+
+    def __init__(self, connector, path, redfish_version=None):
+        """A class representing a VolumeCollection
+
+        :param connector: A Connector instance
+        :param path: The canonical path to the Volume collection resource
+        :param redfish_version: The version of RedFish. Used to construct
+            the object according to schema of the given version.
+        """
+        super(VolumeCollection, self).__init__(connector, path,
+                                               redfish_version)
diff --git a/rsd_lib/tests/unit/json_samples/v2_4/storage_service.json b/rsd_lib/tests/unit/json_samples/v2_4/storage_service.json
new file mode 100644
index 0000000..be4eb5e
--- /dev/null
+++ b/rsd_lib/tests/unit/json_samples/v2_4/storage_service.json
@@ -0,0 +1,41 @@
+{
+    "@odata.context": "/redfish/v1/$metadata#StorageService.StorageService",
+    "@odata.id": "/redfish/v1/StorageServices/NVMeoE1",
+    "@odata.type": "#StorageService.v1_0_0.StorageService",
+    "Id": "NVMeoE1",
+    "Name": "Storage Service",
+    "Description": "Storage Service description",
+    "Drives": {
+        "@odata.id": "/redfish/v1/StorageServices/NVMeoE1/Drives"
+    },
+    "Endpoints": {
+        "@odata.id": "/redfish/v1/Fabrics/1/Endpoints"
+    },
+    "Links": {
+        "HostingSystem": {
+            "@odata.id": "/redfish/v1/Systems/Target"
+        },
+        "Oem": {
+            "Intel_RackScale": {
+                "@odata.type": "#Intel.Oem.StorageServicesLinks",
+                "ManagedBy": [
+                    {
+                        "@odata.id": "/redfish/v1/Managers/1"
+                    }
+                ]
+            }
+        }
+    },
+    "Oem": {},
+    "Status": {
+        "Health": "OK",
+        "HealthRollup": "OK",
+        "State": "Enabled"
+    },
+    "StoragePools": {
+        "@odata.id": "/redfish/v1/StorageServices/1/StoragePools"
+    },
+    "Volumes": {
+        "@odata.id": "/redfish/v1/StorageServices/1/Volumes"
+    }
+}
\ No newline at end of file
diff --git a/rsd_lib/tests/unit/json_samples/v2_4/storage_service_collection.json b/rsd_lib/tests/unit/json_samples/v2_4/storage_service_collection.json
new file mode 100644
index 0000000..0bd0eb1
--- /dev/null
+++ b/rsd_lib/tests/unit/json_samples/v2_4/storage_service_collection.json
@@ -0,0 +1,11 @@
+{
+    "@odata.context": "/redfish/v1/$metadata#StorageService.StorageService",
+    "@odata.id": "/redfish/v1/StorageServices",
+    "@odata.type": "#StorageServiceCollection.StorageServiceCollection",
+    "Name": "Storage Services Collection",
+    "Description": "Storage Service Collection",
+    "Members@odata.count": 1,
+    "Members": [
+        { "@odata.id": "/redfish/v1/StorageServices/NVMeoE1" }
+    ]
+}
\ No newline at end of file
diff --git a/rsd_lib/tests/unit/json_samples/v2_4/volume.json b/rsd_lib/tests/unit/json_samples/v2_4/volume.json
new file mode 100644
index 0000000..7d580ac
--- /dev/null
+++ b/rsd_lib/tests/unit/json_samples/v2_4/volume.json
@@ -0,0 +1,90 @@
+{
+    "@odata.context": "/redfish/v1/$metadata#Volume.Volume",
+    "@odata.id": "/redfish/v1/StorageServices/NVMeoE1/Volumes/1",
+    "@odata.type": "#Volume.v1_1_0.Volume",
+    "Description": "Volume description",
+    "Id": "1",
+    "Model": null,
+    "Manufacturer": null,
+    "Name": "NVMe remote storage",
+    "AccessCapabilities": [
+        "Read",
+        "Write"
+    ],
+    "CapacityBytes": 3071983104,
+    "Actions": {
+        "#Volume.Initialize": {
+            "target":
+                "/redfish/v1/StorageServices/NVMeoE1/Volumes/1/Actions/Volume.Initialize"
+        },
+        "Oem": {}
+    },
+    "Capacity": {
+        "Data": {
+            "AllocatedBytes": 3071983104
+        }
+    },
+    "CapacitySources": [
+        {
+            "ProvidingPools": [
+                {
+                    "@odata.id": "/redfish/v1/StorageServices/1/StoragePools/2"
+                }
+            ],
+            "ProvidedCapacity": {
+                "Data": {
+                    "AllocatedBytes": 3071983104
+                }
+            }
+        }
+    ],
+  "Identifiers": [
+        {
+            "DurableName": "/dev/nvme1n1p1",
+            "DurableNameFormat": "SystemPath"
+        },
+        {
+            "DurableName": "iqn.2001-04.com.example:diskarrays-sn-a8675309",
+            "DurableNameFormat": "iQN"
+        }
+    ],
+    "Links": {
+        "Oem": {
+            "Intel_RackScale": {
+                "@odata.type": "#Intel.Oem.VolumeLinks",
+                "Endpoints": [
+                    {
+                        "@odata.id": "/redfish/v1/Fabrics/NVMeoE/Endpoints/1"
+                    }
+                ],
+                "Metrics": {
+                    "@odata.id": "/redfish/v1/StorageServices/NVMeoE1/Volumes/1/Metrics"
+                }
+            }
+        },
+        "Drives": []
+    },
+    "ReplicaInfos": [
+        {
+            "ReplicaReadOnlyAccess": "SourceElement",
+            "ReplicaType": "Snapshot",
+            "ReplicaRole": "Target",
+            "Replica": {
+                "@odata.id": "/redfish/v1/StorageServices/NVMeoE1/Volumes/2"
+            }
+        }
+    ],
+    "Status": {
+        "Health": "OK",
+        "HealthRollup": "OK",
+        "State": "Enabled"
+    },
+    "Oem": {
+        "Intel_RackScale": {
+            "@odata.type": "#Intel.Oem.Volume",
+            "Bootable": false,
+            "Erased": null,
+            "EraseOnDetach": true
+        }
+    }
+}
\ No newline at end of file
diff --git a/rsd_lib/tests/unit/json_samples/v2_4/volume_collection.json b/rsd_lib/tests/unit/json_samples/v2_4/volume_collection.json
new file mode 100644
index 0000000..e9bcd38
--- /dev/null
+++ b/rsd_lib/tests/unit/json_samples/v2_4/volume_collection.json
@@ -0,0 +1,13 @@
+{
+    "@odata.context": "/redfish/v1/$metadata#VolumeCollection.VolumeCollection",
+    "@odata.id": "/redfish/v1/StorageServices/1/Volumes",
+    "@odata.type": "#VolumeCollection.VolumeCollection",
+    "Description": "Volume Collection",
+    "Members": [
+        {
+            "@odata.id": "/redfish/v1/StorageServices/NVMeoE1/Volumes/1"
+        }
+    ],
+    "Members@odata.count": 1,
+    "Name": "Volume Collection"
+}
\ No newline at end of file
diff --git a/rsd_lib/tests/unit/resources/v2_4/storage_service/__init__.py b/rsd_lib/tests/unit/resources/v2_4/storage_service/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/rsd_lib/tests/unit/resources/v2_4/storage_service/test_storage_service.py b/rsd_lib/tests/unit/resources/v2_4/storage_service/test_storage_service.py
new file mode 100644
index 0000000..01d333c
--- /dev/null
+++ b/rsd_lib/tests/unit/resources/v2_4/storage_service/test_storage_service.py
@@ -0,0 +1,144 @@
+# Copyright 2018 Intel, Inc.
+# 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.
+
+import json
+import mock
+import testtools
+
+from sushy import exceptions
+
+from rsd_lib.resources.v2_4.storage_service import storage_service
+from rsd_lib.resources.v2_4.storage_service import volume
+
+
+class StorageServiceTestCase(testtools.TestCase):
+
+    def setUp(self):
+        super(StorageServiceTestCase, self).setUp()
+        self.conn = mock.Mock()
+        with open('rsd_lib/tests/unit/json_samples/v2_4/storage_service.json',
+                  'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+
+        self.storage_service_inst = storage_service.StorageService(
+            self.conn, '/redfish/v1/StorageServices/NVMeoE1',
+            redfish_version='1.0.2')
+
+    def test__parse_attributes(self):
+        self.storage_service_inst._parse_attributes()
+        self.assertEqual('1.0.2', self.storage_service_inst.redfish_version)
+        self.assertEqual('Storage Service description',
+                         self.storage_service_inst.description)
+        self.assertEqual('NVMeoE1', self.storage_service_inst.identity)
+        self.assertEqual('Storage Service', self.storage_service_inst.name)
+        self.assertEqual('Enabled', self.storage_service_inst.status.state)
+        self.assertEqual('OK', self.storage_service_inst.status.health)
+        self.assertEqual('OK', self.storage_service_inst.status.health_rollup)
+
+    def test__get_volume_collection_path(self):
+        expected = '/redfish/v1/StorageServices/1/Volumes'
+        result = self.storage_service_inst._get_volume_collection_path()
+        self.assertEqual(expected, result)
+
+    def test__get_volume_collection_path_missing_processors_attr(self):
+        self.storage_service_inst._json.pop('Volumes')
+        self.assertRaisesRegex(
+            exceptions.MissingAttributeError, 'attribute Volumes',
+            self.storage_service_inst._get_volume_collection_path)
+
+    def test_volumes(self):
+        # | GIVEN |
+        self.conn.get.return_value.json.reset_mock()
+        with open('rsd_lib/tests/unit/json_samples/v2_4/'
+                  'volume_collection.json', 'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+        # | WHEN |
+        actual_volumes = self.storage_service_inst.volumes
+        # | THEN |
+        self.assertIsInstance(actual_volumes,
+                              volume.VolumeCollection)
+        self.conn.get.return_value.json.assert_called_once_with()
+
+        # reset mock
+        self.conn.get.return_value.json.reset_mock()
+        # | WHEN & THEN |
+        # tests for same object on invoking subsequently
+        self.assertIs(actual_volumes,
+                      self.storage_service_inst.volumes)
+        self.conn.get.return_value.json.assert_not_called()
+
+    def test_volumes_on_refresh(self):
+        # | GIVEN |
+        with open('rsd_lib/tests/unit/json_samples/v2_4/'
+                  'volume_collection.json', 'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+        # | WHEN & THEN |
+        self.assertIsInstance(self.storage_service_inst.volumes,
+                              volume.VolumeCollection)
+
+        # On refreshing the storage service instance...
+        with open('rsd_lib/tests/unit/json_samples/v2_4/'
+                  'storage_service.json', 'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+
+        self.storage_service_inst.invalidate()
+        self.storage_service_inst.refresh(force=False)
+
+        # | GIVEN |
+        with open('rsd_lib/tests/unit/json_samples/v2_4/'
+                  'volume_collection.json', 'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+        # | WHEN & THEN |
+        self.assertIsInstance(self.storage_service_inst.volumes,
+                              volume.VolumeCollection)
+
+
+class StorageServiceCollectionTestCase(testtools.TestCase):
+
+    def setUp(self):
+        super(StorageServiceCollectionTestCase, self).setUp()
+        self.conn = mock.Mock()
+        with open('rsd_lib/tests/unit/json_samples/v2_4/'
+                  'storage_service_collection.json', 'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+        self.storage_service_col = storage_service.StorageServiceCollection(
+            self.conn, '/redfish/v1/StorageServices', redfish_version='1.0.2')
+
+    def test__parse_attributes(self):
+        self.storage_service_col._parse_attributes()
+        self.assertEqual('1.0.2', self.storage_service_col.redfish_version)
+        self.assertEqual('Storage Services Collection',
+                         self.storage_service_col.name)
+        self.assertEqual(('/redfish/v1/StorageServices/NVMeoE1',),
+                         self.storage_service_col.members_identities)
+
+    @mock.patch.object(storage_service, 'StorageService', autospec=True)
+    def test_get_member(self, mock_storage_service):
+        self.storage_service_col.get_member(
+            '/redfish/v1/StorageServices/NVMeoE1')
+        mock_storage_service.assert_called_once_with(
+            self.storage_service_col._conn,
+            '/redfish/v1/StorageServices/NVMeoE1',
+            redfish_version=self.storage_service_col.redfish_version)
+
+    @mock.patch.object(storage_service, 'StorageService', autospec=True)
+    def test_get_members(self, mock_storage_service):
+        members = self.storage_service_col.get_members()
+        mock_storage_service.assert_called_once_with(
+            self.storage_service_col._conn,
+            '/redfish/v1/StorageServices/NVMeoE1',
+            redfish_version=self.storage_service_col.redfish_version)
+        self.assertIsInstance(members, list)
+        self.assertEqual(1, len(members))
diff --git a/rsd_lib/tests/unit/resources/v2_4/storage_service/test_volume.py b/rsd_lib/tests/unit/resources/v2_4/storage_service/test_volume.py
new file mode 100644
index 0000000..7930452
--- /dev/null
+++ b/rsd_lib/tests/unit/resources/v2_4/storage_service/test_volume.py
@@ -0,0 +1,143 @@
+# Copyright 2018 Intel, Inc.
+# 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.
+
+import json
+import mock
+import testtools
+
+from sushy import exceptions
+
+from rsd_lib.resources.v2_4.storage_service import volume
+
+
+class StorageServiceTestCase(testtools.TestCase):
+
+    def setUp(self):
+        super(StorageServiceTestCase, self).setUp()
+        self.conn = mock.Mock()
+        with open('rsd_lib/tests/unit/json_samples/v2_3/volume.json',
+                  'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+
+        self.volume_inst = volume.Volume(
+            self.conn, '/redfish/v1/StorageServices/NVMeoE1/Volumes/1',
+            redfish_version='1.0.2')
+
+    def test__parse_attributes(self):
+        self.volume_inst._parse_attributes()
+        self.assertEqual('1.0.2', self.volume_inst.redfish_version)
+        self.assertEqual('Volume description', self.volume_inst.description)
+        self.assertEqual('1', self.volume_inst.identity)
+        self.assertEqual('NVMe remote storage', self.volume_inst.name)
+        self.assertEqual('Enabled', self.volume_inst.status.state)
+        self.assertEqual('OK', self.volume_inst.status.health)
+        self.assertEqual('OK', self.volume_inst.status.health_rollup)
+        self.assertIsNone(self.volume_inst.model)
+        self.assertIsNone(self.volume_inst.manufacturer)
+        self.assertEqual(['Read', 'Write'],
+                         self.volume_inst.access_capabilities)
+        self.assertEqual(3071983104, self.volume_inst.capacity_bytes)
+        self.assertEqual(3071983104, self.volume_inst.allocated_Bytes)
+        self.assertEqual(('/redfish/v1/StorageServices/1/StoragePools/2',),
+                         self.volume_inst.capacity_sources[0].providing_pools)
+        self.assertEqual(3071983104,
+                         self.volume_inst.capacity_sources[0].allocated_Bytes)
+        self.assertEqual(
+            '/dev/nvme1n1p1',
+            self.volume_inst.identifiers[0].durable_name)
+        self.assertEqual(
+            'SystemPath',
+            self.volume_inst.identifiers[0].durable_name_format)
+        self.assertEqual(
+            'iqn.2001-04.com.example:diskarrays-sn-a8675309',
+            self.volume_inst.identifiers[1].durable_name)
+        self.assertEqual(
+            'iQN',
+            self.volume_inst.identifiers[1].durable_name_format)
+        self.assertEqual(('/redfish/v1/Fabrics/NVMeoE/Endpoints/1',),
+                         self.volume_inst.links.endpoints)
+        self.assertEqual(
+            '/redfish/v1/StorageServices/NVMeoE1/Volumes/1/Metrics',
+            self.volume_inst.links.metrics)
+        self.assertEqual(
+            'SourceElement',
+            self.volume_inst.replica_infos[0].replica_readonly_access)
+        self.assertEqual('Snapshot',
+                         self.volume_inst.replica_infos[0].replica_type)
+        self.assertEqual('Target',
+                         self.volume_inst.replica_infos[0].replica_role)
+        self.assertEqual('/redfish/v1/StorageServices/NVMeoE1/Volumes/2',
+                         self.volume_inst.replica_infos[0].replica)
+        self.assertEqual(False, self.volume_inst.bootable)
+        self.assertIsNone(self.volume_inst.erased)
+        self.assertEqual(True, self.volume_inst.erase_on_detach)
+
+    def test_resize_volume(self):
+        self.volume_inst.resize(3071983105)
+        self.volume_inst._conn.patch.assert_called_once_with(
+            '/redfish/v1/StorageServices/NVMeoE1/Volumes/1',
+            data={"Capacity": {"Data": {'AllocatedBytes': 3071983105}}})
+
+    def test_update_volume_with_invalid_parameter(self):
+        with self.assertRaisesRegex(
+            exceptions.InvalidParameterValueError,
+            'The parameter "num_bytes" value "fake-value" is invalid'):
+            self.volume_inst.resize('fake-value')
+
+        with self.assertRaisesRegex(
+            exceptions.InvalidParameterValueError,
+            'The parameter "num_bytes" value "1024" is invalid'):
+            self.volume_inst.resize(1024)
+
+
+class VolumeCollectionTestCase(testtools.TestCase):
+
+    def setUp(self):
+        super(VolumeCollectionTestCase, self).setUp()
+        self.conn = mock.Mock()
+        with open('rsd_lib/tests/unit/json_samples/v2_4/'
+                  'volume_collection.json', 'r') as f:
+            self.conn.get.return_value.json.return_value = json.loads(f.read())
+
+        self.volume_col = volume.VolumeCollection(
+            self.conn, '/redfish/v1/StorageServices/NVMeoE1/Volumes',
+            redfish_version='1.0.2')
+
+    def test__parse_attributes(self):
+        self.volume_col._parse_attributes()
+        self.assertEqual('1.0.2', self.volume_col.redfish_version)
+        self.assertEqual('Volume Collection',
+                         self.volume_col.name)
+        self.assertEqual(('/redfish/v1/StorageServices/NVMeoE1/Volumes/1',),
+                         self.volume_col.members_identities)
+
+    @mock.patch.object(volume, 'Volume', autospec=True)
+    def test_get_member(self, mock_volume):
+        self.volume_col.get_member(
+            '/redfish/v1/StorageServices/NVMeoE1/Volumes/1')
+        mock_volume.assert_called_once_with(
+            self.volume_col._conn,
+            '/redfish/v1/StorageServices/NVMeoE1/Volumes/1',
+            redfish_version=self.volume_col.redfish_version)
+
+    @mock.patch.object(volume, 'Volume', autospec=True)
+    def test_get_members(self, mock_volume):
+        members = self.volume_col.get_members()
+        mock_volume.assert_called_once_with(
+            self.volume_col._conn,
+            '/redfish/v1/StorageServices/NVMeoE1/Volumes/1',
+            redfish_version=self.volume_col.redfish_version)
+        self.assertIsInstance(members, list)
+        self.assertEqual(1, len(members))
diff --git a/rsd_lib/tests/unit/resources/v2_4/test_rsdlib_v2_4.py b/rsd_lib/tests/unit/resources/v2_4/test_rsdlib_v2_4.py
index b4112ef..ac07380 100644
--- a/rsd_lib/tests/unit/resources/v2_4/test_rsdlib_v2_4.py
+++ b/rsd_lib/tests/unit/resources/v2_4/test_rsdlib_v2_4.py
@@ -24,9 +24,9 @@ from rsd_lib.resources.v2_3.ethernet_switch import ethernet_switch \
     as v2_3_ethernet_switch
 from rsd_lib.resources.v2_3.fabric import fabric as v2_3_fabric
 from rsd_lib.resources.v2_3.node import node as v2_3_node
-from rsd_lib.resources.v2_3.storage_service import storage_service \
-    as v2_3_storage_service
 from rsd_lib.resources import v2_4
+from rsd_lib.resources.v2_4.storage_service import storage_service \
+    as v2_4_storage_service
 
 
 class RSDLibV2_3TestCase(testtools.TestCase):
@@ -106,7 +106,7 @@ class RSDLibV2_3TestCase(testtools.TestCase):
             self.rsd._conn, 'fake-chassis-id',
             redfish_version=self.rsd.redfish_version)
 
-    @mock.patch.object(v2_3_storage_service, 'StorageServiceCollection',
+    @mock.patch.object(v2_4_storage_service, 'StorageServiceCollection',
                        autospec=True)
     def test_get_storage_service_collection(self,
                                             mock_storage_service_collection):
@@ -115,7 +115,7 @@ class RSDLibV2_3TestCase(testtools.TestCase):
             self.rsd._conn, '/redfish/v1/StorageServices',
             redfish_version=self.rsd.redfish_version)
 
-    @mock.patch.object(v2_3_storage_service, 'StorageService', autospec=True)
+    @mock.patch.object(v2_4_storage_service, 'StorageService', autospec=True)
     def test_get_storage_service(self, mock_storage_service):
         self.rsd.get_storage_service('fake-storage-service-id')
         mock_storage_service.assert_called_once_with(