Administrators can disable S3 storage encryption following the steps here.
To disable S3 encryption:
- Login into admin UI.
- Goto Settings -> Storage.
- Click Manage.
The Manage S3 Encryption dialog box opens.
- Click Disable encryption.
You are prompted to confirm disabling encryption.
- Click OK.
The Manage S3 Encryption dialog box displays decryption progress:
Once the decryption is complete, the dialog box confirms that files are not encrypted.