AWS - S3 FundamentalsWhat is the main benefit of using the Amazon S3 Glacier storage class?AImmediate access to frequently used dataBLow-cost storage for long-term archival dataCStorage in multiple availability zones for high durabilityDStorage optimized for frequently changing dataCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify Glacier's purposeGlacier is designed for long-term archival with very low cost.Step 2: Contrast with other classesImmediate access is for Standard; Glacier is slower but cheaper for archives.Final Answer:Low-cost storage for long-term archival data -> Option BQuick Check:Glacier = archival, low cost [OK]Quick Trick: Glacier = cheap long-term archive [OK]Common Mistakes:Thinking Glacier provides instant accessConfusing Glacier with Standard classAssuming Glacier is for frequently changing data
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