Amazon S3 multipart upload limits - Amazon Simple Storage Service

Amazon S3 multipart upload limits

The following table provides multipart upload core specifications. For more information, see Uploading and copying objects using multipart upload.

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 minimum 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