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 |
