What benefit does AWS Trusted Advisor offer?

AWS Trusted Advisor is a tool designed to help users optimize their AWS environments by offering best practices across several categories, including cost optimization, security, fault tolerance, performance, and service limits. The primary benefit it provides is the analysis of an AWS environment to identify opportunities for reducing costs and improving security posture.

By reviewing usage patterns and configurations, Trusted Advisor can recommend ways to eliminate unused resources, such as idle EC2 instances or underutilized Amazon EBS volumes, ultimately leading to cost savings. Additionally, it evaluates security configurations, such as ensuring that best practices for IAM, S3 bucket permissions, and MFA are correctly implemented, thereby enhancing the security of the environment. This makes it an integral tool for administrators looking to maintain efficiency and security within their AWS solutions.

The other options do not accurately describe the core functionality of AWS Trusted Advisor. While AWS does offer technical support, create custom application environments, and manage access permissions, these are not the primary features or benefits provided by Trusted Advisor. Its main focus is the analysis of environments to drive improvements in cost efficiency and security measures.