diff --git a/extensions/arc/notebooks/arcDeployment/deploy.postgres.existing.arc.ipynb b/extensions/arc/notebooks/arcDeployment/deploy.postgres.existing.arc.ipynb
index 7e0bd46e4c..2fca7b8679 100644
--- a/extensions/arc/notebooks/arcDeployment/deploy.postgres.existing.arc.ipynb
+++ b/extensions/arc/notebooks/arcDeployment/deploy.postgres.existing.arc.ipynb
@@ -95,6 +95,21 @@
                 "    postgres_password = os.environ[\"AZDATA_NB_VAR_POSTGRES_SERVER_GROUP_PASSWORD\"]\n",
                 "else:\n",
                 "    sys.exit(f'environment variable: AZDATA_NB_VAR_POSTGRES_SERVER_GROUP_PASSWORD was not defined. Exiting\\n')   \n",
+                "env_var = \"AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_DATA\" in os.environ\n",
+                "if env_var:\n",
+                "    postgres_storage_class_data = os.environ[\"AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_DATA\"]\n",
+                "else:\n",
+                "    sys.exit(f'environment variable: AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_DATA was not defined. Exiting\\n')   \n",
+                "env_var = \"AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_LOGS\" in os.environ\n",
+                "if env_var:\n",
+                "    postgres_storage_class_logs = os.environ[\"AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_LOGS\"]\n",
+                "else:\n",
+                "    sys.exit(f'environment variable: AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_LOGS was not defined. Exiting\\n')   \n",
+                "env_var = \"AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_BACKUPS\" in os.environ\n",
+                "if env_var:\n",
+                "    postgres_storage_class_backups = os.environ[\"AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_BACKUPS\"]\n",
+                "else:\n",
+                "    sys.exit(f'environment variable: AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_BACKUPS was not defined. Exiting\\n')   \n",
                 ""
             ],
             "metadata": {
@@ -152,7 +167,7 @@
                 "memory_limit_option = f' -ml \"{server_group_memory_limit}Mi\"' if server_group_memory_limit else \"\"\n",
                 "\n",
                 "os.environ[\"AZDATA_PASSWORD\"] = postgres_password\n",
-                "cmd = f'azdata arc postgres server create -n {server_group_name}{workers_option}{port_option}{cores_request_option}{cores_limit_option}{memory_request_option}{memory_limit_option}'\n",
+                "cmd = f'azdata arc postgres server create -n {server_group_name} -scd {postgres_storage_class_data} -scl {postgres_storage_class_logs} -scb {postgres_storage_class_backups}{workers_option}{port_option}{cores_request_option}{cores_limit_option}{memory_request_option}{memory_limit_option}'\n",
                 "out=run_command()"
             ],
             "metadata": {
diff --git a/extensions/arc/package.json b/extensions/arc/package.json
index 4479680f25..1fc013e13e 100644
--- a/extensions/arc/package.json
+++ b/extensions/arc/package.json
@@ -618,14 +618,14 @@
                           "required": true
                         },
                         {
-                          "label": "%arc.sql.storage-class.data.label%",
+                          "label": "%arc.storage-class.data.label%",
                           "description": "%arc.sql.storage-class.data.description%",
                           "variableName": "AZDATA_NB_VAR_SQL_STORAGE_CLASS_DATA",
                           "type": "kube_storage_class",
                           "required": true
                         },
                         {
-                          "label": "%arc.sql.storage-class.logs.label%",
+                          "label": "%arc.storage-class.logs.label%",
                           "description": "%arc.sql.storage-class.logs.description%",
                           "variableName": "AZDATA_NB_VAR_SQL_STORAGE_CLASS_LOGS",
                           "type": "kube_storage_class",
@@ -737,11 +737,32 @@
                           "defaultValue": "5432",
                           "min": 1,
                           "max": 65535
+                        },
+                        {
+                          "label": "%arc.storage-class.data.label%",
+                          "description": "%arc.postgres.storage-class.data.description%",
+                          "variableName": "AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_DATA",
+                          "type": "kube_storage_class",
+                          "required": true
+                        },
+                        {
+                          "label": "%arc.storage-class.logs.label%",
+                          "description": "%arc.postgres.storage-class.logs.description%",
+                          "variableName": "AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_LOGS",
+                          "type": "kube_storage_class",
+                          "required": true
+                        },
+                        {
+                          "label": "%arc.storage-class.backups.label%",
+                          "description": "%arc.postgres.storage-class.backups.description%",
+                          "variableName": "AZDATA_NB_VAR_POSTGRES_STORAGE_CLASS_BACKUPS",
+                          "type": "kube_storage_class",
+                          "required": true
                         }
                       ]
                     },
                     {
-                      "title": "%arc.postgres.settings.scheduling.title%",
+                      "title": "%arc.postgres.settings.resource.title%",
                       "fields": [
                         {
                           "label": "%arc.postgres.server.group.cores.request%",
diff --git a/extensions/arc/package.nls.json b/extensions/arc/package.nls.json
index 8ac95ad7b1..9d96bb0722 100644
--- a/extensions/arc/package.nls.json
+++ b/extensions/arc/package.nls.json
@@ -81,10 +81,14 @@
 	"arc.azure.section.title": "Azure information",
 	"arc.sql.instance.name": "Instance name (lower case letters and digits only)",
 	"arc.sql.username": "Username",
-	"arc.sql.storage-class.data.label": "Storage Class (Data)",
-	"arc.sql.storage-class.data.description": "The storage classes to be used for data (.mdf)",
-	"arc.sql.storage-class.logs.label": "Storage Class (Logs)",
-	"arc.sql.storage-class.logs.description": "The storage classes to be used for logs (/var/log)",
+	"arc.storage-class.data.label": "Storage Class (Data)",
+	"arc.sql.storage-class.data.description": "The storage class to be used for data (.mdf)",
+	"arc.postgres.storage-class.data.description": "The storage class to be used for data persistent volumes",
+	"arc.storage-class.logs.label": "Storage Class (Logs)",
+	"arc.sql.storage-class.logs.description": "The storage class to be used for logs (/var/log)",
+	"arc.postgres.storage-class.logs.description": "The storage class to be used for logs persistent volumes",
+	"arc.storage-class.backups.label": "Storage Class (Backups)",
+	"arc.postgres.storage-class.backups.description": "The storage class to be used for backup persistent volumes",
 	"arc.password": "Password",
 	"arc.confirm.password": "Confirm password",
 	"arc.azure.account": "Azure account",
@@ -93,7 +97,7 @@
 	"arc.azure.location": "Azure location",
 	"arc.postgres.new.dialog.title": "Deploy a PostgreSQL server group on Azure Arc (preview)",
 	"arc.postgres.settings.section.title": "PostgreSQL server group settings",
-	"arc.postgres.settings.scheduling.title": "PostgreSQL server group scheduling settings",
+	"arc.postgres.settings.resource.title": "PostgreSQL server group resource settings",
 	"arc.postgres.server.group.name": "Server group name",
 	"arc.postgres.server.group.name.validation.description": "Server group name must consist of lower case alphanumeric characters or '-', start with a letter, end with an alphanumeric character, and be 10 characters or fewer in length.",
 	"arc.postgres.server.group.workers": "Number of workers",