Blob Storage
Azure Blob Storage is a scalable object storage service used for unstructured data such as backups, logs, media files, static assets, and large datasets.
What it does
Object storage for files and data.
When to use
Use Blob Storage when you need durable, scalable object storage instead of traditional file systems or block disks.
Key Concepts
Storage accounts are the top-level containers for Azure storage services.
Blobs are stored inside containers and accessed through object-based APIs.
Hot, cool, and archive tiers optimize performance and storage cost.
Blob Storage is often used together with lifecycle rules and CDN delivery.
Common Use Cases
Storing logs, backups, and deployment artifacts.
Serving static frontend assets or media files.
Keeping large application datasets and exported reports.
Interview Questions
What is Azure Blob Storage?
How is Blob Storage different from disk storage?
When would you use object storage instead of a file system?