diff --git a/components/schemas/vms/images/VirtualMachineImage.yml b/components/schemas/vms/images/VirtualMachineImage.yml
index 95c0ad31..c94e229f 100644
--- a/components/schemas/vms/images/VirtualMachineImage.yml
+++ b/components/schemas/vms/images/VirtualMachineImage.yml
@@ -8,12 +8,9 @@ discriminator:
     url: types/VirtualMachineImageSourceUrl.yml
     ipxe: types/VirtualMachineImageSourceIpxe.yml
     base: types/VirtualMachineImageSourceBase.yml
-    san: types/VirtualMachineImageSourceSan.yml
+    external-volume: types/VirtualMachineImageSourceExternalVolume.yml
 oneOf:
   - $ref: types/VirtualMachineImageSourceUrl.yml
   - $ref: types/VirtualMachineImageSourceIpxe.yml
   - $ref: types/VirtualMachineImageSourceBase.yml
-  - $ref: types/VirtualMachineImageSourceSan.yml
-required:
-  - type
-  - details
\ No newline at end of file
+  - $ref: types/VirtualMachineImageSourceExternalVolume.yml
diff --git a/components/schemas/vms/images/types/VirtualMachineImageSourceExternalVolume.yml b/components/schemas/vms/images/types/VirtualMachineImageSourceExternalVolume.yml
new file mode 100644
index 00000000..3e3ea354
--- /dev/null
+++ b/components/schemas/vms/images/types/VirtualMachineImageSourceExternalVolume.yml
@@ -0,0 +1,24 @@
+title: VirtualMachineImageSourceExternalVolume
+description: A virtual machine image sourced from a SAN target.
+type: object
+required:
+  - type
+  - details
+properties:
+  type:
+    type: string
+    enum:
+      - external-volume
+  details:
+    type: object
+    properties:
+      identifier:
+        description: The identifier of the external volume where the image is located.
+        oneOf:
+          - $ref: ../../../Identifier.yml
+          - type: "null"
+      id:
+        description: The id of the external volume where the image is located.
+        oneOf:
+          - $ref: ../../../ID.yml
+          - type: "null"
diff --git a/components/schemas/vms/images/types/VirtualMachineImageSourceSan.yml b/components/schemas/vms/images/types/VirtualMachineImageSourceSan.yml
deleted file mode 100644
index 7489cd46..00000000
--- a/components/schemas/vms/images/types/VirtualMachineImageSourceSan.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-title: VirtualMachineImageSourceSan
-description: A virtual machine image sourced from a SAN target.
-type: object
-properties:
-  type:
-    type: string
-    enum:
-      - san
-  details:
-    type: object
-    properties:
-      target_id:
-        $ref: ../../../ID.yml
-        description: The ID of the SAN target where the volume with the image is located.
-      lun_number:
-        type: integer
-        description: The LUN of the SAN target where the image is located.
-    required:
-      - target_id
-      - lun_number
-required:
-  - type
-  - details