Ragib Hasan William Yurcik Suvda Myagmar The evolution of storage service providers: techniques and challenges to outsourcing storage. 1-8 2005 StorageSS http://doi.acm.org/10.1145/1103780.1103782 conf/storagess/2005 db/conf/storagess/storagess2005.html#HasanYM05