AWS SDK for .NET Documentation
ArchiveDescription Property
AmazonAmazon.Glacier.ModelInitiateMultipartUploadRequestArchiveDescription Did this page help you?   Yes   No    Tell us about it...
The archive description that you are uploading in parts. The part size must be a megabyte (1024 KB) multiplied by a power of 2?????????for example, 1048576 (1 MB), 2097152 (2 MB), 4194304 (4 MB), 8388608 (8 MB), and so on. The minimum allowable part size is 1 MB, and the maximum is 4 GB (4096 MB).
Declaration Syntax
C#
public string ArchiveDescription { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)