This guide is no longer being updated. For current information and instructions, see the new Amazon S3 User Guide.
Amazon S3 multipart upload limits
The following table provides multipart upload core specifications. For more information, see Multipart upload overview.
| Item | Specification |
|---|---|
| Maximum object size | 5 TB |
| Maximum number of parts per upload | 10,000 |
| Part numbers | 1 to 10,000 (inclusive) |
| Part size | 5 MB to 5 GB. There is no size limit on the last part of your multipart upload. |
| Maximum number of parts returned for a list parts request | 1000 |
| Maximum number of multipart uploads returned in a list multipart uploads request | 1000 |
