发明名称 STORAGE SYSTEM
摘要 A storage system of the present invention includes: a storage device for storing division data configuring a file, and also storing address data referring to the division data or other address data; and a data storage controlling unit for, when the division data or the other address data to be newly stored has a same data content as data already stored in the storage device, controlling to refer to the data already stored in the storage device as the division data or the other address data to be newly stored, by using the address data. The data storage controlling unit includes an address data acquiring unit for acquiring address data of a copy target file based on file specification information, and an address data set-up unit for setting up the acquired address data in the storage device so that the copy target file is stored in a copy destination directory.
申请公布号 US2015302021(A1) 申请公布日期 2015.10.22
申请号 US201213981180 申请日期 2012.01.18
申请人 GU Jiajun;WATANABE Noriyuki;KAWAKITA Tomoya 发明人 GU Jiajun;WATANABE Noriyuki;KAWAKITA Tomoya
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项 1. A storage system comprising: a storage device for storing division data configuring a file and also storing address data based on a data content and storage location of a reference destination, the address data referring to the division data or other address data; and a data storage controlling unit for, in a case that the division data or the other address data is to be newly stored into the storage device, and the division data or the other address data to be newly stored has a same data content as data already stored in the storage device, controlling to refer to the data already stored in the storage device as the division data or the other address data to be newly stored, by using the address data, wherein the data storage controlling unit includes an address data acquiring unit for accepting file specification information that specifies a copy target file stored in the storage device and acquiring the address data of the copy target file based on the file specification information, and an address data set-up unit for setting up the acquired address data in the storage device so that the copy target file is stored in a copy destination directory.
地址 Tokyo JP