AWS Simple Storage Service From 10,000 Feet

The Simple Storage Service is a secure, durable, highly scalable and highly available Object Storage by AWS. Object Store means we can store Files but cannot install software. S3 provides easy to use, web service interface to store/retrieve any amount of data from anywhere.

Amazon S3 Security: In a Nutshell

S3 Security is divided in four categories- Privacy, Log Trail, Access Permissions and Encryption.