Pricing Strategy for a New Amazon S3 Storage Class: Cost Floor, Value and Cannibalization
Company: Amazon
Role: Product Manager
Category: Product / Decision Making
Difficulty: medium
Interview Round: Other
You are a product manager on Amazon S3, the AWS object storage service, and your team is preparing to launch a new storage tier alongside the storage classes S3 already sells. Walk through how you would set its price, from the structure of the charges to the actual numbers.
```hint Floor, ceiling and neighbors
Treat the price as a range: something sets its lowest sensible value and something else sets its highest. Then look at how the new tier's charges compare with the classes a customer could pick instead.
```
### Clarifying Questions
- What does the new tier offer that existing classes do not: cheaper storage for rarely read data, faster access, different durability or availability, or a different location?
- Which customers is it built for, and where does their data live today: another S3 class, a competing cloud, or their own hardware such as tape libraries?
- Is the main aim to win new storage, keep existing customers by lowering their costs, or improve margin?
- How much freedom is there to change the price after launch, or should the launch price be one the team can hold for years?
### What a Strong Answer Covers
- The billing dimensions a storage tier needs (capacity, requests, retrieval, data transfer, minimum storage duration or object size) and the cost driver behind each.
- A cost floor from the tier's cost to serve and a value ceiling from the customer's next-best alternative.
- How the tier fits the existing ladder of classes: the access patterns where it is the cheapest choice, and the risk of cannibalizing higher-margin classes.
- Competitive reference points and the trust cost of changing cloud prices after launch.
- A launch and validation plan with metrics that show whether the price is right.
### Follow-up Questions
- Three months after launch, most of the tier's growth comes from customers moving data out of a pricier S3 class. Is that a failure?
- Would you charge different prices in different regions, and why?
- How would your approach change if an automatic tiering option could move objects into the new tier without customers choosing it?
Overview: A product strategy prompt asking how a product manager would set the price of a new Amazon S3 storage tier. It tests choosing billing dimensions, bounding the price between cost to serve and customer value, positioning against existing storage classes and competitors, and managing cannibalization and launch risk.