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Serverless (S3 (object based (objects attributes (sub-resources (access…

- - - - universal namespace
      - bucket names must be globally unique
    - - MFA Delete
    - - value - the data
      - key - name of object
      - version ID
      - metadata
      - sub-resources
        
        access control lists
        
        torrent
    - - read after write consistency
        for PUTs of new objects
      - eventual consistency for
        overwrite PUTs and DELETEs
        (can take time to propogate)
  - - - 99.99% availability
      - 99.999999999% durability
      - stored redundantly
        
        multiple devices
        
        multiple facilities
        (AZs ?)
        
        designed to sustain
        concurrent loss of 2
        facilities
    - - lower fee than S3
        but charged a retrieval
        fee
      - 99.9% availability
    - - lower cost
      - infrequent access
      - can afford to lose data/
        able to rebuild
      - 99.5% availability
      - stored with redundancy
        in one AZ
    - - optimises costs
      - moves data to the
        most cost effective
        access tier
    - - low-cost
      - durable
      - archiving
      - retrieval
        
        minutes to hours
      - 99.99% availability
    - - very low cost
      - much longer retrieval time
      - 99.99% availability
      - minimum 6 month commitment
  - - - 150MB/s
      - every 5 minutes
  - - - COPY request
        S3 <-> S3
        S3 <-> EC2
        
        charged between
        regions
        
        free within
        a region
    - - TimedStorage-ByteHrs
- - - - Canary
        
        traffic shifted in two increments
        
        1st increment, a configurable percentage
        of traffic goes to updated Lambda
        
        2nd increment, the remaining traffic
        goes to updated Lambda
      - Linear
      - All-at-once
        
        all traffic is shifted
        to updated Lambda