Instance Store Volumes Local on EC2 Host Physically connected to one EC2 Host Block Storage Devices instances on that host can access them Highest storage performance in AWS Included in instance price Attached at Launch you pay for this anyway, it’s already included in instance price Say instane-1 is on EC2 host A and it…

NAT what is NAT?-> A set of process – remapping SRC or DST IPs NAT does IP masquerading – it hides CIDR blocks behind one IP It gives private CIDR range outgoing internet access NAT Architecture: private CIDR blocks will be re-mapped via its Route Table and will be passed to NAT Gateway NAT Gateway…

When objects are stored a “HTTP/1.1 200 OK” response is probided by S3 API endpointIt uses Cycling Redunadncy Checks to see corruption and fix. S3 Standard has a milliseconds first byte latency(very fast delivery) and object ca be made publicly available price per 1000 request S3 Standard-IA per GB data retrieval fee, overall cost increase…

S3 is Global Storage Platform – regional based/resilient Public service, unlimited data & multi_user Movies, Audio, Photos, Text, Large Data sets Economical & accessed via UI/CLI/API/HTTP Object:Key/Value pair, say you have koala.jpg thenkey: koala.jpgvalue: (some binary of that image) object size can go up to 5TB S3 bucket is GLOBALLY UNIQUE, so no same bucket…