15 built in data base
amazon elastic block store or ebs
amazon elastic file system - eps
amazon simple storage service or s3 -  provides object storage
Key service area
compute
storage
databases
networking
security
diagram

ec2 stored eps and ec2 deployed in vpc then ec2 access data in s3

ec2 is used to deploy virtual servers
ec2 supports linux windows macos in selective regions
in ec2 u can deploy on the size you need and change it when you need to
in this u can create a seperate cpu memory and then seperate disk volumes using the service of ebs
Key feature of ec2 is known as amazon meachine image or ami
this allows as to slect os and have custom applications
Using ec2 u have the ability to add, remove, pause, change, resume, scle, manipulate ur instance
Benifits of ec2
Electricity
control
flexiblity
intergrated
reliable
secure
inexpensive
easy
Compute -> ec2 -> launch instance -> fill the dependencies and add the users project and launch

AWS lambda
Fully managed compute service
run stateless code
support multiple languages

Storage-
S3- simple storage service, - is scalabele, higly durable, object storage in cloud
S3 glacier - low cost, highly durable, archive storage ibn cloud
efs - scalable network fie storage for amazon ec2
storage gateway- a hybrid cloud storage service that goives on premises access to virtually unlimited cloud storage
Ebs- durable block level storage for ec2 instances
Database on ec2
opeerating system access
need feature for specific application
AWS databse services
easy to setup, manage, maintaib
push button high availablity, focus on performance, managed infrastructure

Amazon RDS supports six familiar databases
amazon  aurora
oracle
mysql
postrage sql
microsoft sql server
maria db

Amazon Dynamo db
 fast and flexible no sql databse service of my scale