Files in an existing bucket are not replicated automatically.Versioning must be enabled on both the source and destination buckets.Versioning’s MFA Delete capability, which uses multi-factor authentication, can be used to provide an additional layer of security.Once enabled, versioning cannot be disabled, only suspended.Stores all versions of an object (including all writes and even if you delete an object).
What are the two options for controlling access to a S3 bucket? SSE with Customer Provided Keys (SSE-C).SSE with Amazon S3 Managed Keys (SSE-S3).What are the Server Side Encryption options for S3? Is routed to Amazon S3 over an optimized path.
As the data arrives at an edge location, data When you have your images, videos & other ‘heavy’ items hosted on your normal hosting services like Hostgator or Godaddy, the more traffic you have visiting your site at the same time, the slower it loads in your visitors browser. Transfer Acceleration takes advantage of Amazon CloudFront’s globally distributed edge locations. Amazon S3 is one of several applications or Services that Amazon has in its stable of many products.
Data Transfer Pricing (when you transfer data from one region to another)Īmazon S3 Transfer Acceleration enables fast, easy, and secure transfer of files over long distances between your end users and an S3 bucket. Standard (3-5 hours) or Bulk (5-12 hours). Expedited (higher fees less retrieval time - within minutes), Glacier : Very cheap, but used for archival only. S3 One Zone – IA : want a lower cost option for infrequently accessed data, but do not require the multiple AZ data resilience. Lower fee than S3, but you are charged a retrieval fee. S3 – IA (Infrequently Accessed) : For data that is accessed less frequently, but requires rapid access when needed. S3 Standard : 99.99% availability, 99.999999999% durability, stored redundantly across multiple devices in multiple facilities, and isĭesigned to sustain the loss of 2 facilities concurrently. What are the different Tiers/Classes of storage for S3? metadata (data about data you are storing). version ID (very important for versioning). value (This is the data and is made up of a sequence of bytes). Eventual Consistency for overwrite PUTS and DELETES (can take some time to propagate). Read after Write consistency for PUTS of new Objects. From 0 Bytes to 5 TB What is the data consistency model for S3?
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