Amazon Simple Storage Service
Developer Guide (API Version 2006-03-01)

Quick Facts

The following table provides multipart upload core specifications. For more information, see Multipart Upload Overview.

Maximum object size5 TB
Maximum number of parts per upload10,000
Part numbers1 to 10,000 (inclusive)
Part size5 MB to 5 GB, last part can be < 5 MB
Maximum number of parts returned for a list parts request1000
Maximum number of multipart uploads returned in a list multipart uploads request1000