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Amazon S3

Amazon Simple Storage Service (S3) is a highly scalable object storage service and one of the most popular cloud storage solutions. In Blober, S3 paths use this format:

bucket-name/path/to/file.ext
  • ✅ Browse buckets and objects
  • ✅ Upload files (multipart for large files)
  • ✅ Download files
  • ✅ Delete objects
  • ✅ Copy/move within S3 and across adapters
  • ✅ Storage class selection
  • An AWS account (create one)
  • An S3 bucket (or permission to list buckets)
  • IAM user or role with S3 permissions
  • Access key ID and secret access key

  • Option key: accessKeyId
  • Format: 20 uppercase alphanumeric characters
  • Example: AKIAIOSFODNN7EXAMPLE

  • Option key: secretAccessKey
  • Format: 40 characters
  • Example: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY

  • Option key: storageClass
  • Default: STANDARD
Storage ClassUse CaseRetrieval
STANDARDFrequently accessed dataImmediate
INTELLIGENT_TIERINGUnknown/changing access patternsImmediate
STANDARD_IAInfrequent access, rapid retrievalImmediate
ONEZONE_IAInfrequent, non-critical dataImmediate
GLACIER_IRArchive with instant retrievalImmediate
GLACIERLong-term archiveMinutes to hours
DEEP_ARCHIVELowest cost archive12-48 hours
  1. Go to S3 Console
  2. Click “Create bucket”
  3. Enter a bucket name (must be globally unique)
  4. Choose your preferred AWS Region
  5. Configure settings as needed
  6. Click “Create bucket”
  1. Go to IAM Console
  2. Click Users => Create user
  3. Enter a username (e.g., blober-s3-user)
  4. Click Next
  5. Select Attach policies directly
  6. For quick setup: Attach AmazonS3FullAccess
    • For production: Create a custom policy (see below)
  7. Click through to Create user
  1. Click on your new user
  2. Go to Security credentials tab
  3. Under Access keys, click Create access key
  4. Select Application running outside AWS
  5. Save the Access Key ID and Secret Access Key (shown only once!)
  1. In Blober, go to Workflows => New Workflow
  2. Select Amazon S3 as source or destination
  3. Enter your Access Key ID and Secret Access Key
  4. Test by browsing your buckets