It is important to highlight that Cost Optimization  is important for today’s companies that use AWS, as this goes on to ensure that they attain some of the best value out of their existing cloud investment. If there is no appropriate cost management, AWS bills could quickly escalate. This will cause unnecessary expenses.

These are some prominent strategies in this regard:Utilising Savings Plans and Reserved Instances for cost savingsRightsizing resources to match a given set of workload requirements.The Optimization of storage costs by leveraging lifecycle policies and storage classes.

You can do so by:Using various storage classes that are presented by Amazon S3 depending on access patterns.Utilise Glacier Deep Archive or Amazon S3 Glacier for archival storage.Adjust storage tiers and monitor storage usage depending on the evolving requirements.

This is considered among AWS security best practices because it adds an extra layer of security by making users offer various verification forms. Experts well-versed in AWS security best practices have stated that by allowing MFA, AWS users enjoy a good degree of protection against unauthorised access. This is why many experts in AWS security best practices recommend MFA.