Browse Tag: AWS

[Tips] AWS Solution Architect – Associate

  • Amazon S3 buckets in all Regions provide read-after-write consistency for PUTS of new objects and eventual consistency for overwrite PUTS and DELETES.
  • High IO needs -> RAID 10 : Striped and Mirrored, Good Redundancy, Good Performance
  • S3
    • Standard : 99.999999999% durability, 99.99% availability
    • S3-IA (Infrequent Access) : 99.999999999% durability, 99.9% availability (You should expect the same latency and throughput performance as Amazon S3 Standard when using Standard – IA.)
    • S3-RRS (Reduced Redundancy Storage) : 99.99% durability, 99.99% availability
    • Glacier : 99.999999999% durability, 3-5 hours via the Amazon S3 APIs or Management Console

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