AWS Lambda's Self-Managed Code Storage Lifts the Account Quota, Not the Function Size Limit

AWS Lambda can now reference deployment packages directly in customer-owned S3 buckets, removing the per-Region code storage quota and raising the managed default from 75 GB to 300 GB. Per-function package limits are unchanged, and UpdateFunctionCode is still required after replacing an object. Terraform provider support remains an open enhancement request. By Steef-Jan Wiggers