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𝕰𝖝𝖈𝖊𝖑𝖑𝖊𝖓𝖈𝖊 𝖎𝖓 𝖈𝖑𝖔𝖚𝖉 𝖆𝖗𝖈𝖍𝖎𝖙𝖊𝖈𝖙𝖚𝖗𝖊 𝖆𝖓𝖉 𝖘𝖊𝖈𝖚𝖗𝖎𝖙𝖞 𝖉𝖔𝖒𝖆𝖎𝖓𝖘 𝖎𝖘 𝖙𝖍𝖊 𝖊𝖙𝖊𝖗𝖓𝖆𝖑 𝖕𝖚𝖗𝖘𝖚𝖎𝖙 𝖔𝖋 𝖒𝖞 𝖕𝖗𝖔𝖋𝖊𝖘𝖘𝖎𝖔𝖓𝖆𝖑 𝖌𝖗𝖔𝖜𝖙𝖍

SAA-C03 CERTIFICATION NOTE – DAY 05

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Amazon AppFlow – Automate data flows between software as a service (SaaS) and AWS services.
https://aws.amazon.com/appflow/
Demo: https://www.youtube.com/watch?v=RfFXxVt3l0k&ab_channel=NamrataHShah



  • Enable versioning to keep historical versions of an object.
  • Enable Cross-Region Replication of objects.
  • Enable MFA delete to require multi-factor authentication (MFA) when deleting an object version.



Amazon S3 Glacier Instant Retrieval storage class
Amazon S3 Glacier Instant Retrieval is an archive storage class that delivers the lowest-cost storage for long-lived data that is rarely accessed and requires retrieval in milliseconds. 
https://aws.amazon.com/s3/storage-classes/glacier/instant-retrieval/


Amazon S3 Intelligent-Tiering

  • Frequent, Infrequent, and Archive Instant Access tiers have the same low-latency and high-throughput performance of S3 Standard
  • The Infrequent Access tier saves up to 40% on storage costs
  • The Archive Instant Access tier saves up to 68% on storage costs
  • Opt-in asynchronous archive capabilities for objects that become rarely accessed 
  • Archive Access and Deep Archive Access tiers have the same performance as S3 Glacier Flexible Retrieval and S3 Glacier Deep Archive and save up to 95% for rarely accessed objects
  • Designed for durability of 99.999999999% of objects across multiple Availability Zones and for 99.9% availability over a given year
  • No operational overhead, no lifecycle charges, no retrieval charges, and no minimum storage duration


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