diff --git a/pkg/harvester/config/types.js b/pkg/harvester/config/types.js
index 956e26b4..62799a10 100644
--- a/pkg/harvester/config/types.js
+++ b/pkg/harvester/config/types.js
@@ -15,6 +15,13 @@ export const VOLUME_MODE = {
   FILE_SYSTEM: 'Filesystem'
 };
 
+export const ACCESS_MODE = {
+  READ_WRITE_MANY:     'ReadWriteMany',
+  READ_WRITE_ONCE:     'ReadWriteOnce',
+  READ_ONLY_MANY:      'ReadOnlyMany',
+  READ_WRITE_ONCE_POD: 'ReadWriteOncePod',
+};
+
 export const NETWORK_PROTOCOL = {
   IPv4: 'IPv4',
   IPv6: 'IPv6',
diff --git a/pkg/harvester/edit/harvesterhci.io.storage/CDISettings.vue b/pkg/harvester/edit/harvesterhci.io.storage/CDISettings.vue
index 86de61c2..e4fb0cb7 100644
--- a/pkg/harvester/edit/harvesterhci.io.storage/CDISettings.vue
+++ b/pkg/harvester/edit/harvesterhci.io.storage/CDISettings.vue
@@ -1,5 +1,5 @@
 <script>
-import { VOLUME_MODE } from '@pkg/harvester/config/types';
+import { VOLUME_MODE, ACCESS_MODE } from '@pkg/harvester/config/types';
 import { HCI as HCI_ANNOTATIONS } from '@pkg/harvester/config/labels-annotations';
 import ArrayList from '@shell/components/form/ArrayList';
 import { Checkbox } from '@components/Form/Checkbox';
@@ -10,6 +10,10 @@ import { HCI_SETTING } from '../../config/settings';
 import { allHash } from '@shell/utils/promise';
 import { _EDIT, _CREATE } from '@shell/config/query-params';
 
+const {
+  READ_WRITE_ONCE, READ_ONLY_MANY, READ_WRITE_MANY, READ_WRITE_ONCE_POD
+} = ACCESS_MODE;
+
 export default {
   name: 'CDISettings',
 
@@ -90,10 +94,10 @@ export default {
 
     accessModeOptions() {
       return [
-        { label: 'ReadWriteOnce', value: 'ReadWriteOnce' },
-        { label: 'ReadOnlyMany', value: 'ReadOnlyMany' },
-        { label: 'ReadWriteMany', value: 'ReadWriteMany' },
-        { label: 'ReadWriteOncePod', value: 'ReadWriteOncePod' },
+        { label: READ_WRITE_ONCE, value: READ_WRITE_ONCE },
+        { label: READ_ONLY_MANY, value: READ_ONLY_MANY },
+        { label: READ_WRITE_MANY, value: READ_WRITE_MANY },
+        { label: READ_WRITE_ONCE_POD, value: READ_WRITE_ONCE_POD },
       ];
     },
 
diff --git a/pkg/harvester/edit/harvesterhci.io.volume.vue b/pkg/harvester/edit/harvesterhci.io.volume.vue
index 285cdfab..1155edb6 100644
--- a/pkg/harvester/edit/harvesterhci.io.volume.vue
+++ b/pkg/harvester/edit/harvesterhci.io.volume.vue
@@ -26,9 +26,11 @@ import { HCI, VOLUME_SNAPSHOT } from '../types';
 import { LVM_DRIVER } from '../models/harvester/storage.k8s.io.storageclass';
 import { DATA_ENGINE_V2 } from '../models/harvester/persistentvolumeclaim';
 import { GIBIBYTE } from '../utils/unit';
-import { VOLUME_MODE } from '@pkg/harvester/config/types';
+import { VOLUME_MODE, ACCESS_MODE } from '@pkg/harvester/config/types';
 import { isInternalStorageClass } from '../utils/storage-class';
 
+const { READ_WRITE_MANY, READ_WRITE_ONCE, READ_ONLY_MANY } = ACCESS_MODE;
+
 export default {
   name: 'HarvesterVolume',
 
@@ -83,7 +85,7 @@ export default {
     if (this.mode === _CREATE) {
       // default volumeMode to Block
       this.value.spec.volumeMode = VOLUME_MODE.BLOCK;
-      this.value.spec.accessModes = ['ReadWriteMany'];
+      this.value.spec.accessModes = [READ_WRITE_MANY];
     }
 
     const storage = this.value?.spec?.resources?.requests?.storage || null;
@@ -160,7 +162,7 @@ export default {
     },
 
     accessModeOptions() {
-      return ['ReadWriteOnce', 'ReadWriteMany', 'ReadOnlyMany'];
+      return [READ_WRITE_ONCE, READ_WRITE_MANY, READ_ONLY_MANY];
     },
 
     imageOption() {
@@ -355,7 +357,7 @@ export default {
 
     getAccessMode() {
       if (!this.longhornV2LVMSupport) {
-        return ['ReadWriteMany'];
+        return [READ_WRITE_MANY];
       }
 
       if (this.value?.spec?.accessModes && this.value?.spec?.accessModes?.length > 0) {
@@ -371,7 +373,7 @@ export default {
         readWriteOnce = storageClass.provisioner === LVM_DRIVER || (!this.value.thirdPartyStorageFeatureEnabled && storageClass.parameters?.dataEngine === DATA_ENGINE_V2);
       }
 
-      return readWriteOnce ? ['ReadWriteOnce'] : ['ReadWriteMany'];
+      return readWriteOnce ? [READ_WRITE_ONCE] : [READ_WRITE_MANY];
     },
     buildDataVolumeObj() {
       const storage = {
diff --git a/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/index.vue b/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/index.vue
index 5a333694..7a250f26 100644
--- a/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/index.vue
+++ b/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/index.vue
@@ -16,10 +16,12 @@ import { PLUGIN_DEVELOPER, DEV } from '@shell/store/prefs';
 import { VOLUME_HOTPLUG_ACTION, SOURCE_TYPE } from '../../../config/harvester-map';
 import { PRODUCT_NAME as HARVESTER_PRODUCT } from '../../../config/harvester';
 import { HCI } from '../../../types';
-import { VOLUME_MODE } from '@pkg/harvester/config/types';
+import { VOLUME_MODE, ACCESS_MODE } from '@pkg/harvester/config/types';
 import { OFF } from '../../../models/kubevirt.io.virtualmachine';
 import { EMPTY_IMAGE } from '../../../utils/vm';
 
+const { READ_WRITE_MANY } = ACCESS_MODE;
+
 export default {
   emits: ['update:value'],
 
@@ -69,7 +71,7 @@ export default {
 
     customAccessMode: {
       type:    String,
-      default: 'ReadWriteMany'
+      default: READ_WRITE_MANY
     },
 
     resourceType: {
diff --git a/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/type/volume.vue b/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/type/volume.vue
index 7d40135c..39b19d35 100644
--- a/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/type/volume.vue
+++ b/pkg/harvester/edit/kubevirt.io.virtualmachine/VirtualMachineVolume/type/volume.vue
@@ -14,7 +14,9 @@ import { LVM_DRIVER } from '../../../../models/harvester/storage.k8s.io.storagec
 import { DATA_ENGINE_V2 } from '../../../../models/harvester/persistentvolumeclaim';
 import { GIBIBYTE } from '../../../../utils/unit';
 import { isInternalStorageClass } from '../../../../utils/storage-class';
-import { VOLUME_MODE } from '@pkg/harvester/config/types';
+import { VOLUME_MODE, ACCESS_MODE } from '@pkg/harvester/config/types';
+
+const { READ_WRITE_MANY, READ_WRITE_ONCE } = ACCESS_MODE;
 
 export default {
   name: 'HarvesterEditVolume',
@@ -205,7 +207,7 @@ export default {
 
     getAccessMode(storageClassName) {
       if (!this.longhornV2LVMSupport) {
-        return 'ReadWriteMany';
+        return READ_WRITE_MANY;
       }
 
       const storageClass = this.storageClasses.find((sc) => sc.name === storageClassName);
@@ -216,7 +218,7 @@ export default {
         readWriteOnce = storageClass.provisioner === LVM_DRIVER || (!this.thirdPartyStorageClassEnabled && storageClass.parameters?.dataEngine === DATA_ENGINE_V2);
       }
 
-      return readWriteOnce ? 'ReadWriteOnce' : 'ReadWriteMany';
+      return readWriteOnce ? READ_WRITE_ONCE : READ_WRITE_MANY;
     },
 
     update() {
diff --git a/pkg/harvester/mixins/harvester-vm/index.js b/pkg/harvester/mixins/harvester-vm/index.js
index 9e468bf8..c8982fcd 100644
--- a/pkg/harvester/mixins/harvester-vm/index.js
+++ b/pkg/harvester/mixins/harvester-vm/index.js
@@ -25,7 +25,9 @@ import { HCI } from '../../types';
 import { parseVolumeClaimTemplates, EMPTY_IMAGE } from '../../utils/vm';
 import impl, { QGA_JSON, USB_TABLET } from './impl';
 import { GIBIBYTE } from '../../utils/unit';
-import { VOLUME_MODE, FILESYSTEM_SOURCE_TYPE } from '@pkg/harvester/config/types';
+import { VOLUME_MODE, ACCESS_MODE, FILESYSTEM_SOURCE_TYPE } from '@pkg/harvester/config/types';
+
+const { READ_WRITE_MANY } = ACCESS_MODE;
 
 const LONGHORN_V2_DATA_ENGINE = 'longhorn-system/v2-data-engine';
 
@@ -276,7 +278,7 @@ export default {
     },
 
     customAccessMode() {
-      return this.storageClassSetting.accessModes || 'ReadWriteMany';
+      return this.storageClassSetting.accessModes || READ_WRITE_MANY;
     },
 
     isWindows() {
@@ -504,7 +506,7 @@ export default {
           id:               randomStr(5),
           source:           SOURCE_TYPE.IMAGE,
           name:             'disk-0',
-          accessMode:       'ReadWriteMany', // root disk only support LHv1 volume, should be RWX
+          accessMode:       READ_WRITE_MANY, // root disk only support LHv1 volume, should be RWX
           bus,
           volumeName:       '',
           size,
@@ -570,7 +572,7 @@ export default {
               const pvcResource = allPVCs.find( (O) => O.id === `${ namespace }/${ volume?.persistentVolumeClaim?.claimName }`);
 
               source = SOURCE_TYPE.ATTACH_VOLUME;
-              accessMode = pvcResource?.spec?.accessModes?.[0] || 'ReadWriteMany';
+              accessMode = pvcResource?.spec?.accessModes?.[0] || READ_WRITE_MANY;
               size = pvcResource?.spec?.resources?.requests?.storage || '10Gi';
               storageClassName = pvcResource?.spec?.storageClassName;
               volumeMode = pvcResource?.spec?.volumeMode || VOLUME_MODE.BLOCK;