Backblaze B2

Backblaze B2 Cloud Storage is an S3-compatible object storage service.

Connection Parameters

Enter the connection parameters for your Backblaze B2 Cloud Storage bucket.

Key ID

The B2 Key ID is your unique identifier for authentication.

Application Key

The Application Key is your private authentication key that pairs with your Key ID. Use a generated Application Key, not the Master Application Key. The Master key is not S3-compatible.

When you save the connection, ExpanDrive stores the Application Key in your operating system's credential store.

Nickname

The nickname identifies the connection and appears as the volume label on the mounted drive.