Abstract: Method, system, and computer program product to archive data objects, by providing an object store and a shadow object store each configured to store one or more data objects, the object store and the shadow object store residing in different storage devices, creating a first object stored in the object store, the first object having at least one attribute, and responsive to receiving a request to archive the first object, transferring the first object to the shadow object store, and creating, in the object store, a reference to a location of the first object in the shadow object store, the first object remaining accessible through the object store and the shadow object store following the transfer.