On the Amazon S3 Cloud tab, you can:

• Specify the Access Key generated in the security credentials of your Amazon S3 web console. For more information, click .
• Specify the Secret Key generated in the security credentials of your Amazon S3 web console. For more information, click . 
• Select the Region where your information will be stored. You can find more information about these regions .
• Set the Bucket Name where your backup will be stored.
• Set the SubFolder(s) (Optional) where your backup will be stored or restored from. Consider the following situations:
  • If the SubFolder field is left empty, the backup file will be saved in the root of the specified container.
  • If the SubFolder field is populated with the name of a folder that does not exist on the storage container \ bucket, the folder will be created, and the backup file will be saved to the specified Subfolder.
  • Multiple SubFolders can be specified by separating each folder with a forward slash: MyFolder/MySubfolder/MyNestedFolder.
  • The SubFolder field can contain static values as well as tokens like %instance%, %database%, %backuptype%, %policyguid%, and %timestamp%.
• Set the Storage Class:
  • Standard
  • Standard-IA
  • One Zone-IA
  This setting is optional. The default value is Standard.
• Specify the Part Size in megabytes of the backup file that will be sent to the bucket simultaneously.

• Specify the Temporary Download Location to improve resiliency and performance when downloading large backup files from Amazon S3 Cloud Storage. This location will be displayed when the "Download File from Cloud" option is checked in a restore wizard or restore policy.