AWS Classroom Series – 28/May/2021

Object Storage Classes

  • Expand properties section while uploading an object to s3 bucket Preview

  • S3 Standard:

    • This offers high availability and performance object storage for frequently accessed data
    • AWS will create multiple copies of your data in different availability zones.
    • Availability: 99.99%
  • S3 Standard-Infrequent access (IA):

    • Availability: 99.9%
    • This offers less storage cost and has costs for accessing the data
    • This storage class is perfect for saving the backup files and disaster recovery files
  • S3 One Zone-IA: Similar to S3-IA , the difference is data will be store in only one AZ

    • Availability: 99.5%
  • S3 Intelligent Tiering:

    • You load your data to S3 Standard and if it is not accessed for 30 days it is move to S3-Standard-IA. When it is accessed it is moved back to S3 Standard
  • To Move the S3 objects from one Storage Class to other we have three options

    • Do it manually Preview
    • Use Intelligent tier as a storage
    • S3 Life Cycle

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