About: http://webisa.webdatacommons.org/206229248

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	pparatus for cascading data through redundant data storage unitsUS6219753Jun 4, 1999Apr 17, 2001International Business Machines CorporationFiber channel topological structure and method including structure and method for raid devices and controllersUS6230239Dec 11, 1997May 8, 2001Hitachi, Ltd.Method of data migrationUS6237008Jul 20, 1998May 22, 2001International Business Machines CorporationSystem
http://www.w3.org/ns/prov#wasQuotedFrom	google.com