How to create a S3 bucket in aws

Published: November 17, 2018 (Updated: Nov 17, 2018)

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Mastering Cloud Storage: Your Quick Guide to Creating an AWS S3 Bucket (And Uploading Files!)

Welcome back to Darren’s Tech Tutorials!

Amazon Web Services (AWS) is the undisputed leader in cloud computing, and at the heart of their offerings is Simple Storage Service, or S3. S3 is a remarkably powerful, scalable, and durable object storage service perfect for everything from static website hosting to backing up critical data.

If you’ve been looking for the quickest, clearest way to set up your first AWS S3 bucket and start storing files, you’re in the right place. This guide walks you through every necessary click in the AWS console, ensuring you’re operational in minutes.

Let’s dive in and create some cloud storage!


Getting Started: Logging into the AWS Console

Before we can create our bucket, the first critical step is logging into your AWS management environment.

  1. Log In: Navigate to the AWS login page and enter your credentials. We strongly recommend using IAM users instead of the root account for all administrative tasks.
  2. Access the Dashboard: Once logged in, you will be presented with the main AWS Management Console dashboard.

Accessing the Amazon S3 Service

AWS offers dozens of services. The fastest way to find S3 is by using the search bar at the top of the console.

  1. Search for S3: In the main search bar, type “S3” and select the service result labeled S3 – Scalable Storage in the Cloud.
  2. Navigate to S3 Dashboard: This brings you to the S3 landing page, which lists any existing buckets and provides the gateway to creating new ones.

Step-by-Step: Creating Your New S3 Bucket

This is where the magic happens! We will now configure the essential settings needed for your new cloud container.

1. Initiate Bucket Creation

On the S3 dashboard, click the prominent Create bucket button. This opens the configuration wizard.

2. Configure General Settings

There are two primary settings you must define immediately:

  • AWS Region: Choose the AWS Region where your bucket will reside. This choice is important as it affects latency, compliance requirements, and pricing. Generally, choose a region closest to your primary user base.
  • Bucket Name: This is the most crucial step. S3 bucket names must be globally unique across all AWS accounts worldwide.
    • Pro Tip: Use a combination of your name, channel name, or project name followed by hyphens (e.g., darrenstutorial-project-data-2023).

3. Review Object Ownership and Public Access

For security, AWS now defaults to highly restrictive settings—which is exactly what we want for most applications!

  • Object Ownership: Ensure the setting is configured for ACLs Disabled (Recommended). This is the modern, simpler way to manage permissions.
  • Block Public Access settings for this bucket: Keep all four boxes checked. This ensures that nobody can accidentally access your files publicly unless you intentionally configure specific public access settings later. For beginners, this default security is essential.

4. Optional Settings (For Advanced Users)

You can skip these for a quick setup, but it’s good to know they exist:

  • Bucket Versioning: If enabled, S3 keeps previous versions of files whenever you upload a new one, protecting against accidental deletion or modification. Highly recommended for production environments.
  • Tags: Useful for cost management and tracking resources within large organizations.
  • Encryption: S3 defaults to Server-Side Encryption (SSE-S3), which is adequate for most use cases, ensuring your data is encrypted at rest.

5. Finalize Creation

Scroll to the bottom and click the Create bucket button.

If the name you chose is unique, your new bucket will appear instantly in the list! Congratulations—you have successfully created your primary cloud storage container.

Uploading Your First File to S3

A bucket is just an empty container until you put something in it. Let’s upload a file to confirm everything works.

  1. Enter the Bucket: Click on the name of the S3 bucket you just created.
  2. Start the Upload: Click the Upload button.
  3. Add Files: You have two options:
    • Click Add files to open your operating system’s file browser.
    • Simply drag and drop files directly from your desktop into the upload panel.
  4. Review and Upload: Review the files you’ve selected. Unless you need specific storage classes or permissions (which are usually default for a first upload), you can ignore the options below.
  5. Execute: Click the Upload button at the bottom of the page.

Once the upload completes, you will see your file listed inside the S3 bucket!


Conclusion

You’ve done it! You now know how to navigate the AWS console, define a unique S3 bucket, configure essential security settings, and upload your very first object. This is a fundamental skill for anyone working in cloud infrastructure.

S3 is the backbone of cloud storage, and mastering this quick creation process opens up possibilities for website hosting, data backup, and application development.

If you found this tutorial helpful and managed to set up your bucket successfully, please like this post and subscribe to Darren’s Tech Tutorials for more clear, practical cloud guides. We have plenty more tutorials coming that build directly on this foundation! Happy coding!