1. S3 is a simple key value store
    • S3 is object based,Objects consists of the following:
    • key (This is simply the name of the object)
    • value (This is simply the data is made up of a sequence of bytes)
    • versionId (Important for versioning)
    • metadata (Data about the data you are storing)
    • subresources
      • Access control lists
  2. Chareges: Chareged for:
    • Storage
    • Requests
    • Storage management Pricing
    • Data Trasfer Pricing
  3. S3 Storage classess (tiers)
    • S3 (durable,immediately available,frequently accessed)
    • S3-IA (durable,immediately available,infrequently accessed)
    • S3-Reduced Redundancy Storage (data that is easily reproducible,such as thumb nails etc)
    • Glacier (Archived data,where you can wait 3-5 hours before accessing)