Creating a container and adding a blob to the container

Here’s a step-by-step guide to creating a container and uploading a blob in Azure Blob Storage using the Azure Portal:

Prerequisites

  • An existing storage account on Azure.

Step 1: Access Your Storage Account

  1. Log in to your Azure Portal.
  2. On your dashboard or homepage, select the storage account you previously created.

Step 2: Navigate to Containers

  1. In your storage account’s menu, find and click on “Containers”.
    • This section allows you to create and manage containers for your blobs.

Step 3: Create a New Container

  1. Click on the “+ Container” button at the top of the Containers page.
    • This action will open the “Create container” form.
  2. Assign a name to your container.
    • The container name should be all lowercase.
  3. Choose the access level for the container:
    • Public access options include Container (for public read access) and Blob (for public read access to blobs only).
  4. Once ready, click OK to create the container.
    • Your container will now be listed in the Containers section.

Step 4: View Container Properties

  1. Click on the container you created.
    • This will show container properties such as the URLlast modified date, and lease status.
  2. Here, you can also add metadata to the container as key-value pairs to help identify it.

Step 5: Upload a Blob to the Container

  1. Inside your container, click “Upload” to add files.
  2. Select a file from your device by clicking the “Select file” option.
    • For this example, we’ll upload a JPEG file.
  3. (Optional) Define Blob Type:
    • In the Advanced section, you can specify the blob type (e.g., Block Blob, Append Blob, Page Blob).
    • Choosing a blob type is especially useful for optimizing performance when uploading large files, as block blobs support parallel uploads.
  4. When ready, click “Upload” to add the blob.

Step 6: Verify Upload Completion

  1. A notification will appear once the upload completes.
  2. Refresh the portal if your blob doesn’t appear immediately.

Step 7: Access and Manage Blob Properties

  1. Once uploaded, you can view your blob’s access tier, blob type, properties, and URL.
  2. The menu drawer for each blob allows you to:
    • View/Edit the blob.
    • Download the blob.
    • View blob properties.
    • Create/View snapshots for backup purposes.