connect blob storage to sharepoint

Connect Blob Storage to SharePoint

By Hannah YoungMarch 20, 2026

Seamlessly integrating Blob Storage with SharePoint can considerably enhance your data management strategy, offering robust cloud storage alongside SharePoint's collaborative features. This cross-platform integration allows you to leverage Azure Blob Storage's scalability and durability while leveraging SharePoint's productivity tools.

In this comprehensive guide, we'll delve into the process of connecting Blob Storage to SharePoint, exploring the benefits, step-by-step procedures, and best practices to ensure a seamless integration. Let's dive in!

Understanding Azure Blob Storage and SharePoint

Azure Blob Storage is a cloud-based storage service provided by Microsoft Azure, perfect for storing large amounts of unstructured data, like files and documents. SharePoint, on the other hand, is a web-based collaborative platform that provides intranet, content management, and document management capabilities.

4 Ways to organize documents in SharePoint | SharePoint Maven

Azure Storage Account And Storage Container For Blob Storage

How to Apply Modern Retention Labels to Libraries and Folders in SharePoint Online

Integrating Blob Storage with SharePoint enables you to store large files (up to 256 TB per blob) in the cloud and access them directly from SharePoint, enhancing productivity, collaboration, and data management.

When to Integrate Blob Storage with SharePoint

Large File Storage: SharePoint has a default limit of 250GB per site collection, while Azure Blob Storage offers unlimited storage capacity.
Data Redundancy: Azure Blob Storage offers multiple redundancy options ensuring data durability and availability.
Collaboration: Integrating Blob Storage with SharePoint allows real-time collaboration on files stored in the cloud.

Now that we understand the necessity and benefits of integrating Blob Storage with SharePoint, let's explore the step-by-step process.

Integrating Azure Blob Storage with SharePoint

The first step involves setting up an Azure Storage Account and SharePoint Online (or an on-premises server with OneDrive for Business). Once set up, follow these steps to connect the two:

Create a new App Domain, App Name, and Client ID using Azure Active Directory and register your app with necessary permissions.
Configure Azure COSMOS DB and grant permissions to access the registered app.
Navigate to SharePoint's App Catalog and upload the registered app as an app part.
Add the app part to your SharePoint site and configure the app settings.

Now that the connection is established, you can sync specific SharePoint libraries to Azure Blob Storage and tackle large file storage effectively.

Syncing SharePoint Libraries to Azure Blob Storage

To sync SharePoint libraries with Azure Blob Storage, follow these steps:

Introduce a small preface about the importance of syncing and the steps involved, then dive into the actual syncing process.

Creating a Backend Service Account

Sign in to the Azure portal using a global administrator or SharePoint Online PowerShell account.
Navigate to Azure Active Directory and create a new app registration.
Configure app permissions and grant admin consent.

Installing and Configuring the Azure Blob Storage Sync App

Download and install the Azure Blob Storage Sync App for SharePoint.
Configure the app settings using PowerShell or the SharePoint interface.

Upon successful configuration, you can sync your SharePoint libraries with Azure Blob Storage.

Finally, integrate the Azure Blob Storage sync app with your SharePoint libraries for automated backup and restore processes. Regular syncing ensures data consistency and enables rapid retrieval of older versions if and when needed.

In conclusion, integrating Azure Blob Storage with SharePoint offers a streamlined and efficient data management strategy, combining the strengths of both platforms. By following the steps outlined in this guide, you'll be well on your way to leveraging Azure's robust cloud storage capabilities alongside SharePoint's collaborative features. Start your integration journey today and unlock a new realm of data management possibilities!