Azure Storage Services
Azure Storage offers a highly available, massively scalable, and secure cloud storage solution for a wide range of data needs. It provides various storage services optimized for different use cases, from object storage to structured data and file sharing.
Key Azure Storage Services
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Blob Storage
Azure Blob Storage is an object storage solution for storing massive amounts of unstructured data such as text or binary data. Blob storage can be used to serve images or documents directly to a browser, store files for direct download, store data for backup and restore, disaster recovery, and data archiving.
Common use cases include:
- Serving images or documents for direct browser access.
- Storing files for distributed access.
- Streaming video and audio.
- Storing data for backup, restore, disaster recovery, and archiving.
- Writing to log files.
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File Storage
Azure Files offers fully managed cloud file shares that are accessible via the industry-standard Server Message Block (SMB) protocol and Network File System (NFS) protocol. You can mount Azure Files shares concurrently from cloud or on-premises deployments of Windows, macOS, and Linux. Azure Files is a popular choice for lift-and-shift scenarios for applications that expect a file share to persist.
Key features:
- Shared access via SMB and NFS.
- Managed cloud file shares.
- Mountable from various operating systems.
- Ideal for legacy applications and on-premises integration.
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Queue Storage
Azure Queue Storage is a service that stores large numbers of messages that can be accessed from anywhere in the world via an authenticated HTTP or HTTPS request. Queue storage is typically used to process and store messages that are reliably processed at one time by any application. Each message in the queue is approximately 64 KB in size, and the queue itself can contain millions of messages up to the storage account's total capacity limit.
Use cases include:
- Decoupling application components.
- Asynchronous processing of tasks.
- Workload balancing.
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Table Storage
Azure Table Storage stores large amounts of structured non-relational data. It's a NoSQL datastore that allows for the rapid development and development of applications that need datasets with no complex joins. Table data is stored as collections of entities; an entity is a set of properties. Each entity is similar to a row in a database, and each property is similar to a column. A table can contain any number of entities, and a storage account can contain any number of tables, up to the limit of the storage account's capacity.
Key characteristics:
- NoSQL key-attribute store.
- Schemaless design.
- Scalable for large datasets.
Getting Started with Azure Storage
To start using Azure Storage, you'll need an Azure subscription. You can create a storage account within your subscription to access these services. Azure provides SDKs for various languages (e.g., .NET, Java, Python, Node.js) and REST APIs to interact with storage services.
Example: Uploading a Blob using Azure CLI
Here's a basic example of how to upload a file to Blob Storage using the Azure Command-Line Interface (CLI):
az storage blob upload \
--account-name <your-storage-account-name> \
--container-name <your-container-name> \
--name <blob-name> \
--file <path-to-local-file> \
--auth-mode login
For more detailed documentation and tutorials, please refer to the official Azure Storage Documentation.