The cloud library project consists of OCLC Research Center, Hathi Trust Digital Library, Elmer Holmes Bobst Library of new york University and research collection Access &; The project of adapting to cloud development, jointly planned and implemented by Preservation Consortium(ReCAP) and funded by Andrew Mellon Foundation, aims to study the feasibility of outsourcing management of low-utilization printed books in university libraries. Outsourcing providers are * * * service providers, including large-scale printing and digital resource storage.