You can still restore the file and folders of the node which is deleted.
Open the agent UI of any node from All Nodes.
>Click on restore.
>Browse Recovery Points.
>Click on Change and give your RPS server details.
>Select the Data store
>Now you should be able to see all the nodes backed up to the data store.
>Select the node from the data store and browse the recovery point.
>Select your files and folders and restore them.
>You can also copy files and folder of the deleted node by changing the UDP recovery point View.
>Go the backup destination and change the View as below.
>Please let us know if this helped or feel free to open a Support ticket with ARCserve, we would be glad to help you.
Thanks and Regards.