diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_directory_client.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_directory_client.py
index b46c43d761b4..22eefba76055 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_directory_client.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_directory_client.py
@@ -3,6 +3,8 @@
 # Licensed under the MIT License. See License.txt in the project root for
 # license information.
 # --------------------------------------------------------------------------
+from typing import Any
+
 try:
     from urllib.parse import quote, unquote
 except ImportError:
@@ -241,9 +243,19 @@ def get_directory_properties(self, **kwargs):
         """
         return self._get_path_properties(cls=deserialize_dir_properties, **kwargs)  # pylint: disable=protected-access
 
-    def rename_directory(self, new_name,  # type: str
-                         **kwargs):
-        # type: (**Any) -> DataLakeDirectoryClient
+    def exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a directory exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return self._exists(**kwargs)
+
+    def rename_directory(self, new_name, **kwargs):
+        # type: (str, **Any) -> DataLakeDirectoryClient
         """
         Rename the source directory.
 
diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_file_client.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_file_client.py
index d314712109c0..0a452c189603 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_file_client.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_data_lake_file_client.py
@@ -4,6 +4,7 @@
 # license information.
 # --------------------------------------------------------------------------
 from io import BytesIO
+from typing import Any
 
 try:
     from urllib.parse import quote, unquote
@@ -596,9 +597,19 @@ def download_file(self, offset=None, length=None, **kwargs):
         downloader = self._blob_client.download_blob(offset=offset, length=length, **kwargs)
         return StorageStreamDownloader(downloader)
 
-    def rename_file(self, new_name,  # type: str
-                    **kwargs):
-        # type: (**Any) -> DataLakeFileClient
+    def exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a file exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return self._exists(**kwargs)
+
+    def rename_file(self, new_name, **kwargs):
+        # type: (str, **Any) -> DataLakeFileClient
         """
         Rename the source file.
 
diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_file_system_client.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_file_system_client.py
index 6f5f72ad9a18..0c0fbc36673e 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_file_system_client.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_file_system_client.py
@@ -3,7 +3,7 @@
 # Licensed under the MIT License. See License.txt in the project root for
 # license information.
 # --------------------------------------------------------------------------
-from typing import Optional
+from typing import Optional, Any
 
 try:
     from urllib.parse import urlparse, quote
@@ -247,6 +247,17 @@ def create_file_system(self, metadata=None,  # type: Optional[Dict[str, str]]
                                                        public_access=public_access,
                                                        **kwargs)
 
+    def exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a file system exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return self._container_client.exists(**kwargs)
+
     def _rename_file_system(self, new_name, **kwargs):
         # type: (str, **Any) -> FileSystemClient
         """Renames a filesystem.
diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_path_client.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_path_client.py
index ba2425f5c13d..fcc7c715dfa2 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_path_client.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_path_client.py
@@ -3,6 +3,7 @@
 # Licensed under the MIT License. See License.txt in the project root for
 # license information.
 # --------------------------------------------------------------------------
+from typing import Any, Dict
 
 try:
     from urllib.parse import urlparse, quote
@@ -657,9 +658,8 @@ def _rename_path_options(self, rename_source, content_settings=None, metadata=No
         options.update(kwargs)
         return options
 
-    def _rename_path(self, rename_source,
-                     **kwargs):
-        # type: (**Any) -> Dict[str, Any]
+    def _rename_path(self, rename_source, **kwargs):
+        # type: (str, **Any) -> Dict[str, Any]
         """
         Rename directory or file
 
@@ -764,6 +764,17 @@ def _get_path_properties(self, **kwargs):
         path_properties = self._blob_client.get_blob_properties(**kwargs)
         return path_properties
 
+    def _exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a path exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return self._blob_client.exists(**kwargs)
+
     def set_metadata(self, metadata,  # type: Dict[str, str]
                      **kwargs):
         # type: (...) -> Dict[str, Union[str, datetime]]
diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_directory_client_async.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_directory_client_async.py
index 23b26feea82c..6fbe94a4c593 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_directory_client_async.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_directory_client_async.py
@@ -4,6 +4,8 @@
 # license information.
 # --------------------------------------------------------------------------
 # pylint: disable=invalid-overridden-method
+from typing import Any
+
 try:
     from urllib.parse import quote, unquote
 except ImportError:
@@ -128,6 +130,17 @@ async def create_directory(self, metadata=None,  # type: Optional[Dict[str, str]
         """
         return await self._create('directory', metadata=metadata, **kwargs)
 
+    async def exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a directory exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return await self._exists(**kwargs)
+
     async def delete_directory(self, **kwargs):
         # type: (...) -> None
         """
diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_file_client_async.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_file_client_async.py
index 9bbc7c267149..34532c94eafd 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_file_client_async.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_data_lake_file_client_async.py
@@ -4,13 +4,13 @@
 # license information.
 # --------------------------------------------------------------------------
 # pylint: disable=invalid-overridden-method
-from azure.core.exceptions import HttpResponseError
-
+from typing import Any
 try:
     from urllib.parse import quote, unquote
 except ImportError:
     from urllib2 import quote, unquote # type: ignore
 
+from azure.core.exceptions import HttpResponseError
 from ._download_async import StorageStreamDownloader
 from ._path_client_async import PathClient
 from .._data_lake_file_client import DataLakeFileClient as DataLakeFileClientBase
@@ -130,6 +130,17 @@ async def create_file(self, content_settings=None,  # type: Optional[ContentSett
         """
         return await self._create('file', content_settings=content_settings, metadata=metadata, **kwargs)
 
+    async def exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a file exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return await self._exists(**kwargs)
+
     async def delete_file(self, **kwargs):
         # type: (...) -> None
         """
@@ -461,9 +472,8 @@ async def download_file(self, offset=None, length=None, **kwargs):
         downloader = await self._blob_client.download_blob(offset=offset, length=length, **kwargs)
         return StorageStreamDownloader(downloader)
 
-    async def rename_file(self, new_name,  # type: str
-                          **kwargs):
-        # type: (**Any) -> DataLakeFileClient
+    async def rename_file(self, new_name, **kwargs):
+        # type: (str, **Any) -> DataLakeFileClient
         """
         Rename the source file.
 
diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_file_system_client_async.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_file_system_client_async.py
index 1ef4d4791940..108fc1817046 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_file_system_client_async.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_file_system_client_async.py
@@ -193,6 +193,19 @@ async def create_file_system(self, metadata=None,  # type: Optional[Dict[str, st
         return await self._container_client.create_container(metadata=metadata,
                                                              public_access=public_access,
                                                              **kwargs)
+
+    @distributed_trace_async
+    async def exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a file system exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return await self._container_client.exists(**kwargs)
+
     @distributed_trace_async
     async def _rename_file_system(self, new_name, **kwargs):
         # type: (str, **Any) -> FileSystemClient
diff --git a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_path_client_async.py b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_path_client_async.py
index 99f1eff10051..43537ec532cc 100644
--- a/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_path_client_async.py
+++ b/sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_path_client_async.py
@@ -4,6 +4,8 @@
 # license information.
 # --------------------------------------------------------------------------
 # pylint: disable=invalid-overridden-method
+from typing import Any, Dict
+
 from azure.core.exceptions import AzureError, HttpResponseError
 from azure.storage.blob.aio import BlobClient
 from .._shared.base_client_async import AsyncStorageAccountHostsMixin
@@ -489,9 +491,8 @@ async def _set_access_control_internal(self, options, progress_hook, max_batches
             error.continuation_token = last_continuation_token
             raise error
 
-    async def _rename_path(self, rename_source,
-                           **kwargs):
-        # type: (**Any) -> Dict[str, Any]
+    async def _rename_path(self, rename_source, **kwargs):
+        # type: (str, **Any) -> Dict[str, Any]
         """
         Rename directory or file
 
@@ -585,6 +586,17 @@ async def _get_path_properties(self, **kwargs):
         path_properties = await self._blob_client.get_blob_properties(**kwargs)
         return path_properties
 
+    async def _exists(self, **kwargs):
+        # type: (**Any) -> bool
+        """
+        Returns True if a path exists and returns False otherwise.
+
+        :kwarg int timeout:
+            The timeout parameter is expressed in seconds.
+        :returns: boolean
+        """
+        return await self._blob_client.exists(**kwargs)
+
     async def set_metadata(self, metadata,  # type: Dict[str, str]
                            **kwargs):
         # type: (...) -> Dict[str, Union[str, datetime]]
diff --git a/sdk/storage/azure-storage-file-datalake/tests/recordings/test_directory.test_directory_exists.yaml b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_directory.test_directory_exists.yaml
new file mode 100644
index 000000000000..affe9cc1b5d7
--- /dev/null
+++ b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_directory.test_directory_exists.yaml
@@ -0,0 +1,154 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '0'
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
+      - 9a927806-6d95-11eb-88b1-c8348e5fffbf
+      x-ms-date:
+      - Sat, 13 Feb 2021 00:51:27 GMT
+      x-ms-properties:
+      - ''
+      x-ms-version:
+      - '2020-02-10'
+    method: PUT
+    uri: https://storagename.dfs.core.windows.net/filesystem14f20f16/directory14f20f16?resource=directory
+  response:
+    body:
+      string: ''
+    headers:
+      Content-Length:
+      - '0'
+      Date:
+      - Sat, 13 Feb 2021 00:51:27 GMT
+      ETag:
+      - '"0x8D8CFB97F049139"'
+      Last-Modified:
+      - Sat, 13 Feb 2021 00:51:27 GMT
+      Server:
+      - Windows-Azure-HDFS/1.0 Microsoft-HTTPAPI/2.0
+      x-ms-request-id:
+      - fb56c3de-d01f-0087-30a2-015939000000
+      x-ms-version:
+      - '2020-02-10'
+    status:
+      code: 201
+      message: Created
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/xml
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
+      - 9ad1ad3c-6d95-11eb-83fe-c8348e5fffbf
+      x-ms-date:
+      - Sat, 13 Feb 2021 00:51:27 GMT
+      x-ms-encryption-algorithm:
+      - AES256
+      x-ms-version:
+      - '2020-06-12'
+    method: HEAD
+    uri: https://storagename.blob.core.windows.net/filesystem14f20f16/directory14f20f16
+  response:
+    body:
+      string: ''
+    headers:
+      Accept-Ranges:
+      - bytes
+      Content-Length:
+      - '0'
+      Content-Type:
+      - application/octet-stream
+      Date:
+      - Sat, 13 Feb 2021 00:51:29 GMT
+      ETag:
+      - '"0x8D8CFB97F049139"'
+      Last-Modified:
+      - Sat, 13 Feb 2021 00:51:27 GMT
+      Server:
+      - Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
+      x-ms-access-tier:
+      - Hot
+      x-ms-access-tier-inferred:
+      - 'true'
+      x-ms-blob-type:
+      - BlockBlob
+      x-ms-creation-time:
+      - Sat, 13 Feb 2021 00:51:27 GMT
+      x-ms-group:
+      - $superuser
+      x-ms-lease-state:
+      - available
+      x-ms-lease-status:
+      - unlocked
+      x-ms-meta-hdi_isfolder:
+      - 'true'
+      x-ms-owner:
+      - $superuser
+      x-ms-permissions:
+      - rwxr-x---
+      x-ms-request-id:
+      - b4f7c70a-a01e-0079-4ea2-013678000000
+      x-ms-server-encrypted:
+      - 'true'
+      x-ms-version:
+      - '2020-06-12'
+    status:
+      code: 200
+      message: OK
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/xml
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
+      - 9bdb1e09-6d95-11eb-8209-c8348e5fffbf
+      x-ms-date:
+      - Sat, 13 Feb 2021 00:51:29 GMT
+      x-ms-encryption-algorithm:
+      - AES256
+      x-ms-version:
+      - '2020-06-12'
+    method: HEAD
+    uri: https://storagename.blob.core.windows.net/filesystem14f20f16/nonexistentdir
+  response:
+    body:
+      string: ''
+    headers:
+      Date:
+      - Sat, 13 Feb 2021 00:51:29 GMT
+      Server:
+      - Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
+      Transfer-Encoding:
+      - chunked
+      x-ms-error-code:
+      - BlobNotFound
+      x-ms-request-id:
+      - b4f7c93c-a01e-0079-7ea2-013678000000
+      x-ms-version:
+      - '2020-06-12'
+    status:
+      code: 404
+      message: The specified blob does not exist.
+version: 1
diff --git a/sdk/storage/azure-storage-file-datalake/tests/recordings/test_directory_async.test_directory_exists.yaml b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_directory_async.test_directory_exists.yaml
new file mode 100644
index 000000000000..88894b51a0c0
--- /dev/null
+++ b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_directory_async.test_directory_exists.yaml
@@ -0,0 +1,110 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/json
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
+      - 9c0a3899-6d96-11eb-97ca-c8348e5fffbf
+      x-ms-date:
+      - Sat, 13 Feb 2021 00:58:39 GMT
+      x-ms-properties:
+      - ''
+      x-ms-version:
+      - '2020-02-10'
+    method: PUT
+    uri: https://storagename.dfs.core.windows.net/filesystem78031193/directory78031193?resource=directory
+  response:
+    body:
+      string: ''
+    headers:
+      Content-Length: '0'
+      Date: Sat, 13 Feb 2021 00:58:39 GMT
+      ETag: '"0x8D8CFBA80688D7E"'
+      Last-Modified: Sat, 13 Feb 2021 00:58:39 GMT
+      Server: Windows-Azure-HDFS/1.0 Microsoft-HTTPAPI/2.0
+      x-ms-request-id: 53966198-b01f-0017-40a3-016357000000
+      x-ms-version: '2020-02-10'
+    status:
+      code: 201
+      message: Created
+    url: https://seanprodhierarchical.dfs.core.windows.net/filesystem78031193/directory78031193?resource=directory
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/xml
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
+      - 9c380c49-6d96-11eb-8d8e-c8348e5fffbf
+      x-ms-date:
+      - Sat, 13 Feb 2021 00:58:39 GMT
+      x-ms-encryption-algorithm:
+      - AES256
+      x-ms-version:
+      - '2020-06-12'
+    method: HEAD
+    uri: https://storagename.blob.core.windows.net/filesystem78031193/directory78031193
+  response:
+    body:
+      string: ''
+    headers:
+      Accept-Ranges: bytes
+      Content-Length: '0'
+      Content-Type: application/octet-stream
+      Date: Sat, 13 Feb 2021 00:58:39 GMT
+      ETag: '"0x8D8CFBA80688D7E"'
+      Last-Modified: Sat, 13 Feb 2021 00:58:39 GMT
+      Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
+      x-ms-access-tier: Hot
+      x-ms-access-tier-inferred: 'true'
+      x-ms-blob-type: BlockBlob
+      x-ms-creation-time: Sat, 13 Feb 2021 00:58:39 GMT
+      x-ms-group: $superuser
+      x-ms-lease-state: available
+      x-ms-lease-status: unlocked
+      x-ms-meta-hdi_isfolder: 'true'
+      x-ms-owner: $superuser
+      x-ms-permissions: rwxr-x---
+      x-ms-request-id: 99d7f49a-601e-00df-53a3-018166000000
+      x-ms-server-encrypted: 'true'
+      x-ms-version: '2020-06-12'
+    status:
+      code: 200
+      message: OK
+    url: https://seanprodhierarchical.blob.core.windows.net/filesystem78031193/directory78031193
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/xml
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
+      - 9c3af273-6d96-11eb-add2-c8348e5fffbf
+      x-ms-date:
+      - Sat, 13 Feb 2021 00:58:39 GMT
+      x-ms-encryption-algorithm:
+      - AES256
+      x-ms-version:
+      - '2020-06-12'
+    method: HEAD
+    uri: https://storagename.blob.core.windows.net/filesystem78031193/nonexistentdir
+  response:
+    body:
+      string: ''
+    headers:
+      Date: Sat, 13 Feb 2021 00:58:39 GMT
+      Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
+      Transfer-Encoding: chunked
+      x-ms-error-code: BlobNotFound
+      x-ms-request-id: 99d7f49f-601e-00df-57a3-018166000000
+      x-ms-version: '2020-06-12'
+    status:
+      code: 404
+      message: The specified blob does not exist.
+    url: https://seanprodhierarchical.blob.core.windows.net/filesystem78031193/nonexistentdir
+version: 1
diff --git a/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file.test_file_exists.yaml b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file.test_file_exists.yaml
new file mode 100644
index 000000000000..eb536fc5d5bf
--- /dev/null
+++ b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file.test_file_exists.yaml
@@ -0,0 +1,196 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '0'
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
+      - 8b3c6806-6d94-11eb-8ce0-c8348e5fffbf
+      x-ms-date:
+      - Sat, 13 Feb 2021 00:43:52 GMT
+      x-ms-properties:
+      - ''
+      x-ms-version:
+      - '2020-02-10'
+    method: PUT
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+      Server:
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diff --git a/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_async.test_file_exists.yaml b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_async.test_file_exists.yaml
new file mode 100644
index 000000000000..7c0c3e8a5c4c
--- /dev/null
+++ b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_async.test_file_exists.yaml
@@ -0,0 +1,141 @@
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+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-client-request-id:
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+    uri: https://storagename.dfs.core.windows.net/filesystemd8210d29/directoryd8210d29?resource=directory
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+    headers:
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+      Date: Sat, 13 Feb 2021 00:53:49 GMT
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+      Server: Windows-Azure-HDFS/1.0 Microsoft-HTTPAPI/2.0
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+    uri: https://storagename.blob.core.windows.net/filesystemd8210d29/directoryd8210d29/nonexistentfile
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diff --git a/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_system.test_file_system_exists.yaml b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_system.test_file_system_exists.yaml
new file mode 100644
index 000000000000..d8f54ac30f05
--- /dev/null
+++ b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_system.test_file_system_exists.yaml
@@ -0,0 +1,137 @@
+interactions:
+- request:
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+      - gzip, deflate
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+      ETag:
+      - '"0x8D8CFB8FAA5592A"'
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+      - Sat, 13 Feb 2021 00:47:45 GMT
+      Server:
+      - Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
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+    uri: https://storagename.blob.core.windows.net/nonexistentfs?restype=container
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+      - '2020-06-12'
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+      message: The specified container does not exist.
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diff --git a/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_system_async.test_file_system_exists.yaml b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_system_async.test_file_system_exists.yaml
new file mode 100644
index 000000000000..e143018691cf
--- /dev/null
+++ b/sdk/storage/azure-storage-file-datalake/tests/recordings/test_file_system_async.test_file_system_exists.yaml
@@ -0,0 +1,99 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/xml
+      User-Agent:
+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
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+      Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
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+    url: https://seanprodhierarchical.blob.core.windows.net/filesystemc1381331?restype=container
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+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
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+      x-ms-version:
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+      Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
+      x-ms-default-encryption-scope: $account-encryption-key
+      x-ms-deny-encryption-scope-override: 'false'
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+    headers:
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+      - application/xml
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+      - azsdk-python-storage-dfs/12.3.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
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+      x-ms-version:
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+    method: GET
+    uri: https://storagename.blob.core.windows.net/nonexistentfs?restype=container
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+      string: "\uFEFF<?xml version=\"1.0\" encoding=\"utf-8\"?><Error><Code>ContainerNotFound</Code><Message>The
+        specified container does not exist.\nRequestId:d2c686af-901e-0000-18a3-01ca5c000000\nTime:2021-02-13T00:56:53.9582341Z</Message></Error>"
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+      x-ms-request-id: d2c686af-901e-0000-18a3-01ca5c000000
+      x-ms-version: '2020-06-12'
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+      message: The specified container does not exist.
+    url: https://seanprodhierarchical.blob.core.windows.net/nonexistentfs?restype=container
+version: 1
diff --git a/sdk/storage/azure-storage-file-datalake/tests/test_directory.py b/sdk/storage/azure-storage-file-datalake/tests/test_directory.py
index 221098d61393..0c11ff283ae5 100644
--- a/sdk/storage/azure-storage-file-datalake/tests/test_directory.py
+++ b/sdk/storage/azure-storage-file-datalake/tests/test_directory.py
@@ -97,6 +97,18 @@ def test_create_directory(self):
         # Assert
         self.assertTrue(created)
 
+    @record
+    def test_directory_exists(self):
+        # Arrange
+        directory_name = self._get_directory_reference()
+
+        directory_client1 = self.dsc.get_directory_client(self.file_system_name, directory_name)
+        directory_client2 = self.dsc.get_directory_client(self.file_system_name, "nonexistentdir")
+        directory_client1.create_directory()
+
+        self.assertTrue(directory_client1.exists())
+        self.assertFalse(directory_client2.exists())
+
     @record
     def test_using_oauth_token_credential_to_create_directory(self):
         # generate a token with directory level create permission
diff --git a/sdk/storage/azure-storage-file-datalake/tests/test_directory_async.py b/sdk/storage/azure-storage-file-datalake/tests/test_directory_async.py
index 09074b37ca31..146025b3da37 100644
--- a/sdk/storage/azure-storage-file-datalake/tests/test_directory_async.py
+++ b/sdk/storage/azure-storage-file-datalake/tests/test_directory_async.py
@@ -123,6 +123,22 @@ def test_create_directory_async(self):
         loop = asyncio.get_event_loop()
         loop.run_until_complete(self._test_create_directory())
 
+    async def _test_directory_exists(self):
+        # Arrange
+        directory_name = self._get_directory_reference()
+
+        directory_client1 = self.dsc.get_directory_client(self.file_system_name, directory_name)
+        directory_client2 = self.dsc.get_directory_client(self.file_system_name, "nonexistentdir")
+        await directory_client1.create_directory()
+
+        self.assertTrue(await directory_client1.exists())
+        self.assertFalse(await directory_client2.exists())
+
+    @record
+    def test_directory_exists(self):
+        loop = asyncio.get_event_loop()
+        loop.run_until_complete(self._test_directory_exists())
+
     async def _test_using_oauth_token_credential_to_create_directory(self):
         # generate a token with directory level create permission
         directory_name = self._get_directory_reference()
diff --git a/sdk/storage/azure-storage-file-datalake/tests/test_file.py b/sdk/storage/azure-storage-file-datalake/tests/test_file.py
index 80ddebad1f55..6b2d4932df5d 100644
--- a/sdk/storage/azure-storage-file-datalake/tests/test_file.py
+++ b/sdk/storage/azure-storage-file-datalake/tests/test_file.py
@@ -101,6 +101,21 @@ def test_create_file(self):
         # Assert
         self.assertIsNotNone(response)
 
+    @record
+    def test_file_exists(self):
+        # Arrange
+        directory_name = self._get_directory_reference()
+
+        directory_client = self.dsc.get_directory_client(self.file_system_name, directory_name)
+        directory_client.create_directory()
+
+        file_client1 = directory_client.get_file_client('filename')
+        file_client2 = directory_client.get_file_client('nonexistentfile')
+        file_client1.create_file()
+
+        self.assertTrue(file_client1.exists())
+        self.assertFalse(file_client2.exists())
+
     @record
     def test_create_file_using_oauth_token_credential(self):
         # Arrange
diff --git a/sdk/storage/azure-storage-file-datalake/tests/test_file_async.py b/sdk/storage/azure-storage-file-datalake/tests/test_file_async.py
index a0f03141ecf1..3c7a9ee1383e 100644
--- a/sdk/storage/azure-storage-file-datalake/tests/test_file_async.py
+++ b/sdk/storage/azure-storage-file-datalake/tests/test_file_async.py
@@ -114,6 +114,25 @@ def test_create_file_async(self):
         loop = asyncio.get_event_loop()
         loop.run_until_complete(self._test_create_file())
 
+    async def _test_file_exists(self):
+        # Arrange
+        directory_name = self._get_directory_reference()
+
+        directory_client = self.dsc.get_directory_client(self.file_system_name, directory_name)
+        await directory_client.create_directory()
+
+        file_client1 = directory_client.get_file_client('filename')
+        file_client2 = directory_client.get_file_client('nonexistentfile')
+        await file_client1.create_file()
+
+        self.assertTrue(await file_client1.exists())
+        self.assertFalse(await file_client2.exists())
+
+    @record
+    def test_file_exists(self):
+        loop = asyncio.get_event_loop()
+        loop.run_until_complete(self._test_file_exists())
+
     async def _test_create_file_using_oauth_token_credential(self):
         # Arrange
         file_name = self._get_file_reference()
diff --git a/sdk/storage/azure-storage-file-datalake/tests/test_file_system.py b/sdk/storage/azure-storage-file-datalake/tests/test_file_system.py
index 4e03b021079b..93e79c1c9e97 100644
--- a/sdk/storage/azure-storage-file-datalake/tests/test_file_system.py
+++ b/sdk/storage/azure-storage-file-datalake/tests/test_file_system.py
@@ -70,6 +70,19 @@ def test_create_file_system(self):
         # Assert
         self.assertTrue(created)
 
+    @record
+    def test_file_system_exists(self):
+        # Arrange
+        file_system_name = self._get_file_system_reference()
+
+        # Act
+        file_system_client1 = self.dsc.get_file_system_client(file_system_name)
+        file_system_client2 = self.dsc.get_file_system_client("nonexistentfs")
+        file_system_client1.create_file_system()
+
+        self.assertTrue(file_system_client1.exists())
+        self.assertFalse(file_system_client2.exists())
+
     @record
     def test_create_file_system_with_metadata(self):
         # Arrange
diff --git a/sdk/storage/azure-storage-file-datalake/tests/test_file_system_async.py b/sdk/storage/azure-storage-file-datalake/tests/test_file_system_async.py
index 608b9e5984e9..42520ffd64a5 100644
--- a/sdk/storage/azure-storage-file-datalake/tests/test_file_system_async.py
+++ b/sdk/storage/azure-storage-file-datalake/tests/test_file_system_async.py
@@ -96,6 +96,23 @@ def test_create_file_system_async(self):
         loop = asyncio.get_event_loop()
         loop.run_until_complete(self._test_create_file_system_async())
 
+    async def _test_file_system_exists(self):
+        # Arrange
+        file_system_name = self._get_file_system_reference()
+
+        # Act
+        file_system_client1 = self.dsc.get_file_system_client(file_system_name)
+        file_system_client2 = self.dsc.get_file_system_client("nonexistentfs")
+        await file_system_client1.create_file_system()
+
+        self.assertTrue(await file_system_client1.exists())
+        self.assertFalse(await file_system_client2.exists())
+
+    @record
+    def test_file_system_exists(self):
+        loop = asyncio.get_event_loop()
+        loop.run_until_complete(self._test_file_system_exists())
+
     async def _test_create_file_system_with_metadata_async(self):
         # Arrange
         metadata = {'hello': 'world', 'number': '42'}