# AWS S3 Buckets Deep Dive

✅ Day - 9 AWS S3 Buckets Deep Dive  
  
✅ Amazon Simple Storage Service(Amazon s3): Is a service that provides object-level storage amazon s3 stores a data as object in bucket.  
  
✅ You can upload any type of file to amazon s3 such as image,video,text files and so on.  
  
✅ For example you might use amazon s3 to store backup files , media files for a website or archived documents.  
  
✅ Amazon s3 offers unlimited storage space. The maximum file size for an object in amazon s3 is 5 TB.  
  
✅ When you upload a file to amazon s3 you can set permission to control visibility and access to it.  
  
✅ You can also use the amazon s3 versioning feature to track changes to your objects over time.  
  
✅ Amazon s3 Storage Classes : With amazon s3 you pay only for what you use . you can choose from range of storage classes to select a fit for your business and cost needs.when selecting an amazon s3 storage class consider these two factors.  
  
✅ How often you plan to retrieve your data.  
  
✅ How available you need your data to be.  
  
✅ S3 standard :  
  
✅ Designed for frequently accessed data.  
✅ store a data in a minimum of three availability zones.  
  
✅ s3 standard - infrequent access(s3 standard - IA):  
✅ Ideal for infrequently accessed data.  
✅ Similar to s3 standard but has low storage price and higher retrieval price.  
  
✅ S3 - Zone - Infrequent Access(s3 One-Zone-IA):  
✅ Store data in a single availability zone.  
✅ Has low storage price than s3 standard IA.  
  
✅ s3 Intelligent - Tiering:  
✅ Ideal for data with unknown or changing patterns.  
✅ Require a small monthly monitoring and automation fee per object.  
  
✅ s3 Glacier Flexible Retrieval:  
✅ Low cost storage design for data archiving.  
✅ Able to retrieve objects within a few minutes to hours.  
  
✅ s3 Glacier Deep Archive:  
✅ Lowest - cost object storage class ideal for archiving.  
  
✅ Able to retrieve object within 12 hours.  
  
✅ Amazon s3 Glacier instant retrieval:  
✅ Works well for archived data requires immediate access.  
✅ can retrieve objects within few milliseconds.  
  
✅ Amazon s3 outposts:  
✅ Creates s3 buckets on amazon s3 outposts.  
✅ Make it easier to retrieve,store and access data on aws outposts.