AWS Lambda Removes Code Storage Quota
Lambda storage is less constrained, but your function package size limit has not changed.
30-Second TL;DR
What Changed
The account-level code storage quota for AWS Lambda has been removed.
Why It Matters
This gives serverless teams more flexibility when retaining function versions, layers, and deployment artifacts. It does not remove packaging constraints, so oversized AI inference dependencies may still require container images or external layers.
What To Do Next
Review your AWS Lambda deployment pipeline and keep oversized AI dependencies in container images or Lambda Layers instead of relying on the removed storage quota.
Key Points
- •The account-level code storage quota for AWS Lambda has been removed.
- •The maximum size of an individual Lambda function remains unchanged.
- •Teams should not assume that larger deployment packages are now supported.
Deep Insight
AI-generated analysis for this event — not the original article.
Enhanced Key Takeaways
- •The previous account-level storage limit was historically set at 75 GB per region, which often forced developers to implement cleanup scripts for old function versions.
- •This change specifically targets the 'Code Storage' quota, which is distinct from the 'Function Payload' size limits that remain capped at 50 MB (zipped) or 250 MB (unzipped).
- •AWS implemented this update to streamline CI/CD pipelines, allowing teams to retain more deployment history without hitting hard account-wide thresholds.
- •The removal of this quota simplifies the management of Lambda layers, as layers count toward the total code storage limit of an account.
- •While the storage quota is removed, AWS still enforces a maximum number of function versions and aliases per function, which remains a separate operational constraint.
Competitor Analysis
- AWS Lambda
- Unlimited (Quota Removed)
- Google Cloud Functions
- Project-based (Bucket limits)
- Azure Functions
- App Service Plan dependent
- AWS Lambda
- 250 MB (Unzipped)
- Google Cloud Functions
- 500 MB (Source)
- Azure Functions
- 1 GB - 4 GB (Plan dependent)
- AWS Lambda
- Native (Immutable)
- Google Cloud Functions
- Limited (via Cloud Build)
- Azure Functions
- Native (Deployment Slots)
| Feature | AWS Lambda | Google Cloud Functions | Azure Functions |
|---|---|---|---|
| Code Storage Limit | Unlimited (Quota Removed) | Project-based (Bucket limits) | App Service Plan dependent |
| Max Deployment Size | 250 MB (Unzipped) | 500 MB (Source) | 1 GB - 4 GB (Plan dependent) |
| Versioning | Native (Immutable) | Limited (via Cloud Build) | Native (Deployment Slots) |
Technical Deep Dive
- AWS Lambda stores function code in an internal, managed S3 bucket that is abstracted from the user.
- The account-level quota previously tracked the sum of all deployment packages (including all versions and layers) within a single AWS region.
- Removing this quota shifts the burden of storage management from hard account limits to lifecycle policies, where users are encouraged to use 'DeleteOldVersions' patterns.
- The underlying architecture for function execution remains unchanged, meaning cold start times are not impacted by the removal of the storage quota.
Future ImplicationsAI analysis grounded in cited sources
Timeline
- 2014-11AWS Lambda is announced at re:Invent with initial code storage limits.
- 2018-11AWS introduces Lambda Layers, which began consuming the account-level code storage quota.
- 2020-12AWS increases Lambda deployment package size limits to 10 GB via Container Image support.
- 2026-08AWS officially removes the account-level code storage quota for Lambda functions.
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Original source: InfoQ中国 ↗
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