First setting up for some terminology, In AWS, load balancers are called Elastic Load balancers.

AWS loves to keep word “elastic”(marketing), Infront to many standard aws services like EC2, ECS,EKS and load balancers.

Below is the response times of different databases in AWS

Hard drives follow Natural Convention(powers of 10) where 1KB=1000Bytes

Link to view the slide deck:

This post lists and describes the aws services briefly.