# Delayed Transition of Objects to Intelligent-Tiering in an S3 Bucket

Canonical: https://www.pointfive.co/efficiency-hub/inefficiencies/delayed-transition-of-objects-to-intelligent-tiering-in-an-s3-bucket

[Cloud Efficiency Hub](https://www.pointfive.co/efficiency-hub) 

# Delayed Transition of Objects to Intelligent-Tiering in an S3 Bucket

## Explanation

Some S3 lifecycle policies are configured to transition objects from Standard storage to Intelligent-Tiering after a fixed number of days (e.g., 30 days). This creates a delay where objects reside in S3 Standard, incurring higher storage costs without benefit. Since Intelligent-Tiering does not require prior access history and can be used immediately, it is often more efficient to place objects directly into Intelligent-Tiering at the time of upload. Lifecycle transitions introduce unnecessary intermediate costs that can be avoided entirely through configuration changes.

## Relevant Billing Model

S3 storage is billed per GB per month, with rates varying by storage class.

- S3 Standard is the default and most expensive tier for frequently accessed data.

- Intelligent-Tiering includes a small per-object monitoring and automation fee but automatically transitions data to lower-cost tiers based on access patterns.

- When objects are uploaded to S3 Standard and later transitioned to Intelligent-Tiering using a lifecycle policy, you incur:

- S3 Standard rates during the delay period, and

- Transition request fees for moving the object

Uploading directly into Intelligent-Tiering avoids both of these.

## Detection

- Identify buckets where Intelligent-Tiering is the intended or primary storage class

- Review how new objects are placed into those buckets-determine whether they are uploaded directly into Intelligent-Tiering or initially stored in S3 Standard and later moved to Intelligent-Tiering via a Lifecycle Policy

- Evaluate whether the delay provides any functional or operational benefit, or if it is a legacy configuration

- Confirm with application owners or data teams whether objects can be placed directly into Intelligent-Tiering at time of upload

## Remediation

Configure applications and upload processes to default new objects directly into the S3 Intelligent-Tiering storage class. If application-level changes aren't feasible, update lifecycle rules to transition objects on day 0. This minimizes time spent in the more expensive S3 Standard tier and avoids transition request fees.

## Relevant Documentation

- [S3 Storage Classes](https://aws.amazon.com/s3/storage-classes/)

- [S3 Pricing](https://aws.amazon.com/s3/pricing/)

[Submit Feedback](https://hub.pointfive.co/inefficiencies/delayed-transition-of-objects-to-intelligent-tiering-in-an-s3-bucket)

## At a glance

Reference

CER-0032

Cloud provider

AWS

Service

AWS S3

Category

[Storage](https://www.pointfive.co/efficiency-hub/service-category/storage)

Inefficiency type

Inefficient Configuration

## Contributed by

- Taylor Houck 

### Taylor Houck

Cloud FinOps Specialist @ PointFive

[LinkedIn](https://www.linkedin.com/in/twhouck/)

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Source: the public page above. Product screenshots and illustrative interfaces are examples, not live customer data.