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Zorluk: KolayAWS Storage Services

A media company needs to store legacy video assets that are rarely accessed but must be preserved for long-term historical records. The company is willing to accept a retrieval time of several hours in exchange for the lowest possible storage cost. Which AWS storage service is the most suitable for this use case?

  1. A
    Amazon Elastic Block Store
  2. B
    Amazon Elastic File System
  3. Amazon S3 GlacierCevap
  4. D
    Amazon EC2 Instance Store

Cevap

Amazon S3 Glacier
Amazon S3 Glacier is designed specifically for long-term data archiving and backup. It offers highly durable storage at extremely low costs, matching the requirement of a service that accommodates retrieval times of several hours in exchange for lower costs.

Adım Adım Çözüm

1
Identify the primary storage requirements in the scenario.
The scenario requires long-term archival storage for rarely accessed files, where retrieval latency of several hours is acceptable in exchange for minimized costs.
Understanding the latency, access frequency, and cost requirements is necessary to determine the appropriate storage class.
2
Evaluate the storage services against the identified requirements.
Amazon S3 Glacier provides secure, durable, and extremely low-cost storage optimized for rarely accessed archives with retrieval windows of several hours. Other options like EBS, EFS, and Instance Store are designed for active, low-latency block or file access and are significantly more expensive.
Comparing service capabilities allows selection of the most cost-effective and suitable solution.

Anahtar Kavram

Amazon S3 Glacier is a cost-effective storage class optimized for data archiving and long-term backup where retrieval times of minutes to hours are acceptable.
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