Amazon S3

Amazon S3 (Simple Storage Service): Scalable, durable, and secure object storage for any data volume, accessible from anywhere on the web.

Amazon S3 is the industry-leading object storage service, engineered for extreme scale and performance. It delivers 99.999999999% (11 nines) of data durability by automatically storing data across multiple Availability Zones (AZs). Customers leverage S3 for core use cases: building data lakes, hosting static websites, and backing up critical application data. The service handles virtually unlimited storage, with individual objects ranging from 0 bytes up to 5 TB, and offers various storage classes (like S3 Standard, S3 Intelligent-Tiering, and S3 Glacier) to optimize cost based on access patterns.

https://aws.amazon.com/s3/