What is Amazon S3 Glacier used for?
a) To store archival data with low retrieval costs
b) To create data analytics pipelines
c) To run virtual servers in the cloud
d) To monitor AWS applications
Answer:
a) To store archival data with low retrieval costs
Explanation:
Amazon S3 Glacier is a low-cost cloud storage service designed for data archiving and long-term backup. It offers secure, durable, and extremely low-cost storage for data that is infrequently accessed and can tolerate retrieval delays.
S3 Glacier is ideal for use cases such as regulatory archives, media asset storage, and long-term data retention. It provides multiple retrieval options, allowing users to choose between expedited, standard, or bulk retrieval times depending on their needs.
This service offers cost-effective storage, helping users save money while ensuring that their data is available when needed, albeit with slower retrieval times compared to Amazon S3.