Azure's unstructured object storage service (documents, images, videos, backups). Organized as storage accounts > containers > blobs. Offers Hot, Cool, and Archive access tiers.
The main example of object storage in AZ-900. AZ-104 covers its configuration, lifecycle, and access management. Equivalent to Amazon S3. Question: what storage type suits long-term backup files? The Archive tier (cheapest, slowest access).
Azure Blob Storage is a concept that can show up on the exam. Check the full guide to see it in context.