Glacier Backup - Knowledge Center

At the smallest size (8MB), we're getting 40Mb/s (5MB/s) upload speeds, but as the Multipart size increases to the default 512MB, the speed decreases to 16Mb/s.

Did you happen to attempt to lower the multipart upload size to 32MB? As mentioned, I can't review tickets submitted in the UK region, so ...

I set my multipart upload size to 512MB to reduce the cost incurred by # of requests. I had my first Glacier backup execute, and I got ...

I have looked over and over for a detailed explanation of Amazon Glacier's Multipart upload part size (MB) backup setting to no avail.

The default multipart upload part size is 512MB , please set a smaller number if the network environment is unstable.

For S3, the max object size is 5TB and I suspect that your backup is a single tar file and it is larger than 5TB. Break up the single backup ...

Multipart Upload 檔案分割大小上限：512 MB; 支援檔案傳輸加密以確保資料安全性; 支援在同一備份任務中的檔案層級增量備份及重複資料刪除; 提供在檔案從來源移除後，仍能 ...

Maximum multipart upload part size: 512 MB; File transfer encryption to ensure data security; File-level incremental backup and file-based deduplication ...