A system for object-based archival data storage includes an object-based storage subsystem having respective data storage devices, at least one file presentation interface that interfaces to client platforms, an administration interface having graphical user interface (GUI) and a command line interface...http://www.google.com.tw/patents/US20070103984?utm_source=gb-gplus-share專利 US20070103984 - Clustered Hierarchical File System