Amazon Elastic Block Store Concepts: Difference between revisions

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=Overview=
=Overview=


Amazon EBS provides persistent, block-level storage volumes for use with Amazon EC2 instances in the AWS cloud. Each Amazon EBS volume is automatically replicated within its Availability Zone to protect you from component failure. Amazon EBS volumes offer the consistent and low-latency performance.
Amazon EBS provides persistent, [[Storage_Concepts#Block_Storage|block-level storage volumes]] for use with Amazon EC2 instances in the AWS cloud. Each Amazon EBS volume is automatically replicated within its Availability Zone to protect you from component failure. Amazon EBS volumes offer the consistent and low-latency performance.


=EC2 and EBS=
=EC2 and EBS=

Revision as of 23:32, 14 June 2020

Internal

Overview

Amazon EBS provides persistent, block-level storage volumes for use with Amazon EC2 instances in the AWS cloud. Each Amazon EBS volume is automatically replicated within its Availability Zone to protect you from component failure. Amazon EBS volumes offer the consistent and low-latency performance.

EC2 and EBS

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AmazonEBS.html
EC2 and EBS

Block Device

Block Device Mapping

EC3 Block Device Mapping

Volume

Each volume has a volume ID.

Amazon Elastic Block Store volumes can be mounted directly into Kubernetes pods as awsElasticBlockStore volumes.

Volume Types

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-volume-types.html

gp2

General purpose SSD

io1

Provisioned IOPS SSD

st1

Throughput optimized HDD

sc1

Cold HDD

ESB Volume Operations

Snapshot

Encryption

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSEncryption.html