The IBM Lotus Domino attachment and object service (DAOS) in release 8.5 reduces the total cost of ownership and helps customers with green computing practices by storing all file attachments in a separate repository on the server and retrieving them by reference. Read more to plan, set up, configure, and manage Lotus Notes large objects...

Source: http://www.ibm.com/developerworks/lotus/library/domino-green/