How does Amazon Glacier differ from Amazon S3?

As a seasoned tutor registered on UrbanPro.com, I specialize in providing top-notch coaching for Amazon Web Services (AWS). One of the key aspects of AWS that students often inquire about is the distinction between Amazon Glacier and Amazon S3. Let's delve into the details to provide a comprehensive understanding.

Amazon Glacier vs. Amazon S3: A Comprehensive Comparison

1. Purpose and Use Cases:

• Amazon S3 (Simple Storage Service):

  • Primarily designed for frequently accessed data.
  • Ideal for storing and retrieving large amounts of data with low-latency requirements.
  • Suited for dynamic websites, mobile applications, and data analytics.

• Amazon Glacier:

  • Tailored for long-term archival of infrequently accessed data.
  • Best for data that is rarely needed but must be retained for compliance or regulatory reasons.
  • Cost-effective solution for archiving large datasets.

2. Storage Classes:

• Amazon S3:

  • Offers multiple storage classes, such as Standard, Intelligent-Tiering, Standard-IA, One Zone-IA, Glacier, and Glacier Deep Archive.
  • Each class caters to specific performance and cost requirements.

• Amazon Glacier:

  • Essentially a storage class within Amazon S3.
  • Specifically designed for low-cost storage with retrieval times ranging from minutes to hours.

3. Retrieval Times:

• Amazon S3:

  • Provides low-latency retrieval times, suitable for frequently accessed data.
  • Instantaneous access to stored objects.

• Amazon Glacier:

  • Involves longer retrieval times, making it suitable for infrequently accessed data.
  • Offers three retrieval options: Standard (minutes), Expedited (1-5 minutes), and Bulk (3-5 hours).

4. Cost Considerations:

• Amazon S3:

  • Generally higher storage costs due to the immediacy of access and low-latency performance.

• Amazon Glacier:

  • Offers significantly lower storage costs, making it economical for archival purposes.
  • Retrieval costs may vary based on the chosen retrieval option.

Why Choose UrbanPro.com for Amazon Web Services Coaching?

• Specialized Tutors:

  • Find experienced tutors specializing in AWS, including in-depth knowledge of services like Amazon S3 and Amazon Glacier.

• Flexible Learning Options:

  • Explore online coaching options that fit your schedule, allowing you to learn at your own pace.

• Trusted Marketplace:

  • UrbanPro.com is a trusted platform connecting students with qualified tutors and coaching institutes, ensuring a reliable learning experience.

• Verified Reviews:

  • Benefit from the feedback of other students who have availed AWS coaching services on UrbanPro.com.

In conclusion, understanding the nuances between Amazon Glacier and Amazon S3 is crucial for anyone working with AWS. For those seeking expert guidance on AWS and its services, UrbanPro.com stands out as the best online coaching platform, connecting learners with experienced tutors for a comprehensive and effective learning experience.