diff --git a/web/src/components/storage/DevicesManager.js b/web/src/components/storage/DevicesManager.js
index 9848ce5bfd..2f836fe86c 100644
--- a/web/src/components/storage/DevicesManager.js
+++ b/web/src/components/storage/DevicesManager.js
@@ -145,14 +145,55 @@ export default class DevicesManager {
     return compact(uniq(sids).map(sid => this.stagingDevice(sid)));
   }
 
+  /**
+   * Devices deleted.
+   *
+   * @note The devices are extracted from the actions.
+   *
+   * @returns {StorageDevice[]}
+   */
+  deletedDevices() {
+    const sids = this.actions
+      .filter(a => a.delete)
+      .map(a => a.device);
+    const devices = sids.map(sid => this.systemDevice(sid));
+    return compact(devices);
+  }
+
+  /**
+   * Systems deleted.
+   *
+   * @returns {string[]}
+   */
+  deletedSystems() {
+    const systems = this.deletedDevices()
+      .map(d => d.systems)
+      .flat();
+    return compact(systems);
+  }
+
+  /**
+   * @param {number} sid
+   * @param {StorageDevice[]} source
+   * @returns {StorageDevice|undefined}
+   */
   #device(sid, source) {
     return source.find(d => d.sid === sid);
   }
 
+  /**
+   * @param {StorageDevice} device
+   * @param {StorageDevice[]} source
+   * @returns {boolean}
+   */
   #exist(device, source) {
     return this.#device(device.sid, source) !== undefined;
   }
 
+  /**
+   * @param {StorageDevice} device
+   * @returns {boolean}
+   */
   #isUsed(device) {
     const sids = uniq(compact(this.actions.map(a => a.device)));
 
diff --git a/web/src/components/storage/DevicesManager.test.js b/web/src/components/storage/DevicesManager.test.js
index a14f6caaca..53ff712927 100644
--- a/web/src/components/storage/DevicesManager.test.js
+++ b/web/src/components/storage/DevicesManager.test.js
@@ -367,3 +367,54 @@ describe("usedDevices", () => {
     });
   });
 });
+
+describe("deletedDevices", () => {
+  beforeEach(() => {
+    system = [
+      { sid: 60 },
+      { sid: 62 },
+      { sid: 63 },
+      { sid: 64 }
+    ];
+    actions = [
+      { device: 60, delete: true },
+      // This device does not exist in system.
+      { device: 61, delete: true },
+      { device: 62, delete: false },
+      { device: 63, delete: true }
+    ];
+  });
+
+  it("includes all deleted devices", () => {
+    const manager = new DevicesManager(system, staging, actions);
+    const sids = manager.deletedDevices().map(d => d.sid)
+      .sort();
+    expect(sids).toEqual([60, 63]);
+  });
+});
+
+describe("deletedSystems", () => {
+  beforeEach(() => {
+    system = [
+      { sid: 60, systems: ["Windows XP"] },
+      { sid: 62, systems: ["Ubuntu"] },
+      { sid: 63, systems: ["openSUSE Leap"] },
+      { sid: 64 }
+    ];
+    actions = [
+      { device: 60, delete: true },
+      // This device does not exist in system.
+      { device: 61, delete: true },
+      { device: 62, delete: false },
+      { device: 63, delete: true }
+    ];
+  });
+
+  it("includes all deleted systems", () => {
+    const manager = new DevicesManager(system, staging, actions);
+    const systems = manager.deletedSystems();
+    expect(systems.length).toEqual(2);
+    expect(systems).toContain("Windows XP");
+    expect(systems).toContain("openSUSE Leap");
+  });
+});