Attachments.expert® currently supports following storage servers:
Azure Blob
Amazon S3
Local Disk (HDD or NAS, of your own Windows Server)
FTP
SFTP
If you want to use multiple storage servers for your Salesforce instance please follow the below steps:
Login to your Salesforce Instance
Click on Set up tab
In the quick find box search Install packages
Click on the configure button of the Attachments.expert® application
Click on the New Profile button.
Specify the name of your profile
Enter all the credentials of your storage server.
Save
With the same procedure, a user can add multiple profiles or multiple storage servers.