How do I upload images to Amazon S3 C#?


  1. Continue to Security Credentials.
  2. Click (+) Acess Keys> create New Access Key button > download the key file or take note of your id and key somewhere.
  3. Next, create an S3 Bucket. Click the “Services” tab and select S3 under the Storage division. This will take you to Amazon S3 page.

How do you upload any file on Amazon Simple Storage Service AWS S3 in asp net core project?


  1. Step 01 – Create Project.
  2. Step 02 – Install Nuget Packages.
  3. Step 03 – Now, we have to Install and Configure AWS CLI in our Windows computer.
  4. Step 04: Now, we have to create S3 on AWS.
  5. Step 05 – Now we Create Models.
  6. Step 06 – Update appsettings.Development.json.
  7. Step 07 – Create Helpers.
  8. Step 08 – Create Service.

What is multipart upload in S3?

Multipart Upload allows you to upload a single object as a set of parts. After all parts of your object are uploaded, Amazon S3 then presents the data as a single object. With this feature you can create parallel uploads, pause and resume an object upload, and begin uploads before you know the total object size.

What is the best way for the application to upload the large files in S3?

When you upload large files to Amazon S3, it’s a best practice to leverage multipart uploads. If you’re using the AWS Command Line Interface (AWS CLI), then all high-level aws s3 commands automatically perform a multipart upload when the object is large. These high-level commands include aws s3 cp and aws s3 sync.

What is the maximum size of a single S3 object?

5 TB
Individual Amazon S3 objects can range in size from a minimum of 0 bytes to a maximum of 5 TB. The largest object that can be uploaded in a single PUT is 5 GB. For objects larger than 100 MB, customers should consider using the Multipart Upload capability.

How do I transfer files to AWS instance?

1 Answer

  1. open the command prompt, and enter the directory using: cd /path/to/folder/
  2. Then, try the below command for copying the file: scp -i ./key-pair.pem ./path/to/files/ @:/pathwhere/you/need/to/copy.
  3. For example: scp -i ./xyz.pem ./hello.txt [email protected]:/home/ec2-user/hello/

What is Amazon ACL?

Amazon S3 access control lists (ACLs) enable you to manage access to buckets and objects. Each bucket and object has an ACL attached to it as a subresource. It defines which AWS accounts or groups are granted access and the type of access.