diff --git a/package.json b/package.json
index 662dd09..7572863 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@internxt/sdk",
-  "version": "1.5.15",
+  "version": "1.5.16",
   "description": "An sdk for interacting with Internxt's services",
   "repository": {
     "type": "git",
diff --git a/src/drive/storage/index.ts b/src/drive/storage/index.ts
index 813511f..5273d11 100644
--- a/src/drive/storage/index.ts
+++ b/src/drive/storage/index.ts
@@ -5,6 +5,10 @@ import { HttpClient, RequestCanceler } from '../../shared/http/client';
 import { UUID } from '../../shared/types/userSettings';
 import {
   AddItemsToTrashPayload,
+  CheckDuplicatedFilesPayload,
+  CheckDuplicatedFilesResponse,
+  CheckDuplicatedFolderPayload,
+  CheckDuplicatedFoldersResponse,
   CreateFolderByUuidPayload,
   CreateFolderPayload,
   CreateFolderResponse,
@@ -658,4 +662,42 @@ export class Storage {
   public getFolderTree(uuid: string): Promise<FolderTreeResponse> {
     return this.client.get(`/folders/${uuid}/tree`, this.headers());
   }
+
+  /**
+   * Checks if the given files already exist in the given folder.
+   *
+   * @param {CheckDuplicatedFilesPayload} payload - Payload containing the folder UUID and the list of files to check.
+   * @return {Promise<CheckDuplicatedFilesResponse>} - Promise that contains the duplicated files in a list.
+   */
+  public checkDuplicatedFiles({
+    folderUuid,
+    filesList,
+  }: CheckDuplicatedFilesPayload): Promise<CheckDuplicatedFilesResponse> {
+    return this.client.post(
+      `/folders/content/${folderUuid}/files/existence`,
+      {
+        files: filesList,
+      },
+      this.headers(),
+    );
+  }
+
+  /**
+   * Checks if the given folders names already exist in the given folder
+   *
+   * @param {CheckDuplicatedFolderPayload} payload - Payload containing the folder UUID and the list of folders to check.
+   * @return {Promise<CheckDuplicatedFoldersResponse>} - Promise that contains the duplicated folders in a list.
+   */
+  public checkDuplicatedFolders({
+    folderUuid,
+    folderNamesList,
+  }: CheckDuplicatedFolderPayload): Promise<CheckDuplicatedFoldersResponse> {
+    return this.client.post(
+      `/folders/content/${folderUuid}/folders/existence`,
+      {
+        plainNames: folderNamesList,
+      },
+      this.headers(),
+    );
+  }
 }
diff --git a/src/drive/storage/types.ts b/src/drive/storage/types.ts
index e8b87dc..eacf670 100644
--- a/src/drive/storage/types.ts
+++ b/src/drive/storage/types.ts
@@ -473,3 +473,26 @@ export interface FolderTree {
 export interface FolderTreeResponse {
   tree: FolderTree;
 }
+
+export interface CheckDuplicatedFilesPayload {
+  folderUuid: string;
+  filesList: FileStructure[];
+}
+
+export interface FileStructure {
+  plainName: string;
+  type: string;
+}
+
+export interface CheckDuplicatedFilesResponse {
+  existentFiles: DriveFileData[];
+}
+
+export interface CheckDuplicatedFolderPayload {
+  folderUuid: string;
+  folderNamesList: string[];
+}
+
+export interface CheckDuplicatedFoldersResponse {
+  existentFolders: DriveFolderData[];
+}