Storage in AWS refers to the various storage services provided by Amazon Web Services (AWS) that allow users to store and manage data in the cloud. AWS offers a wide range of storage services designed to meet different use cases, performance requirements, durability needs, and cost considerations. Some of the key storage services provided by AWS include:
- Amazon S3 (Simple Storage Service): Amazon S3 is an object storage service that provides scalable storage for a wide variety of data types, including images, videos, documents, backups, and logs. It offers high durability, availability, and performance, and supports features such as versioning, encryption, lifecycle management, and access control.
- Amazon EBS (Elastic Block Store): Amazon EBS provides block-level storage volumes that can be attached to EC2 instances, enabling persistent storage for applications and databases running on EC2. EBS volumes offer different performance characteristics (e.g., SSD-backed volumes for high-performance workloads, HDD-backed volumes for throughput-intensive applications) and support features like snapshots, encryption, and volume resizing.
- Amazon EFS (Elastic File System): Amazon EFS is a fully managed, scalable file storage service that provides shared file storage for EC2 instances and on-premises servers. It supports NFS (Network File System) protocol, allowing multiple EC2 instances to access the same file system concurrently. Amazon EFS is ideal for use cases such as content repositories, data sharing, and application file storage.
- Amazon Glacier: Amazon Glacier is a low-cost, long-term storage service designed for data archiving and backup. It offers high durability and low-cost storage options for data that is infrequently accessed and doesn’t require immediate retrieval. Glacier provides multiple storage classes with different retrieval options, such as expedited, standard, and bulk retrievals.
- Amazon RDS (Relational Database Service): Amazon RDS is a managed relational database service that supports popular database engines such as MySQL, PostgreSQL, SQL Server, Oracle, and MariaDB. RDS provides scalable and highly available database instances with features like automated backups, point-in-time recovery, and encryption-at-rest.
- Amazon DynamoDB: Amazon DynamoDB is a fully managed NoSQL database service that provides fast and flexible document and key-value storage. It offers seamless scalability, automatic replication across multiple Availability Zones, and features like encryption, backup and restore, and global tables for multi-region deployments.
These are just a few examples of the storage services offered by AWS. Depending on your specific requirements and use cases, AWS provides a wide range of storage options to suit different workloads, performance needs, and budget considerations.