Where is the best place to store database backups on an EC2 instance that is configured as a database server?

1.  an S3 bucket, synced with the database backups via a script that calls the AWS CLI
2.  EBS volume attached to the instance
3.  instance attached to the instance
4.  instance storage, with a script that replicates the database backups to another instance in a different availability zone.

Correct Answer:

•  an S3 bucket, synced with the database backups via a script that calls the AWS CLI