作者: Nobuhiro Maki , Masayasu Asano
DOI:
关键词: Data management 、 Information repository 、 Controller (computing) 、 Logical disk 、 EMC Invista 、 Copying 、 Computer data storage 、 Computer hardware 、 Computer science 、 Logical volume management
摘要: A controller of a storage system migrates data managed in virtual area logical volume from an assigned real to another medium with different characteristics according predetermined conditions, and also executes copy processing for copying, second volume, target being at least part first volume. When the is used, management controls so as migrate that has been replicated by processing, more favorable characteristics.