This page is only for existing customers of the S3 Glacier service using Vaults and the original REST API from 2012.
If you're looking for archival storage solutions we suggest using the S3 Glacier storage classes in Amazon S3, S3 Glacier Instant Retrieval, S3 Glacier Flexible Retrieval, and S3 Glacier Deep Archive. To learn more about these storage options, see S3 Glacier storage classes
Uploading Large Archives in Parts Using the REST API
As described in Uploading Large Archives in Parts (Multipart Upload), multipart upload refers to a set of operations that enable you to upload an archive in parts and perform related operations. For more information about these operations, see the following API reference topics: