发明授权
US08239644B2 Control device of a storage system comprising storage devices of a plurality of types
有权
包括多种类型的存储装置的存储系统的控制装置
- 专利标题： Control device of a storage system comprising storage devices of a plurality of types
- 专利标题（中）： 包括多种类型的存储装置的存储系统的控制装置
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申请号： US13239940申请日： 2011-09-22
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公开(公告)号： US08239644B2公开(公告)日： 2012-08-07
- 发明人: Masayasu Asano , Masayuki Yamamoto , Yuichi Taguchi , Kenichi Kihara
- 申请人： Masayasu Asano , Masayuki Yamamoto , Yuichi Taguchi , Kenichi Kihara
- 申请人地址： JP Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Antonelli, Terry, Stout & Kraus, LLP.
- 优先权： JP2006-183710 20060703
- 主分类号： G06F13/00
- IPC分类号： G06F13/00 ; G06F13/28 ; G06F12/16
摘要：
A control device of a storage system that includes a plurality of storage devices including a first type of storage device, including: a memory which stores an archive deadline of archive target data which are a target of archiving by the storage system and a warranty deadline which is a quality warranty deadline of parity groups configured by two or more of the first type of storage devices; a controller which stores the archive target data in the parity groups configured by two or more of the first type of storage device, and wherein the parity group storing the archive target data is a parity group whose warranty deadline is near the archive deadline of the archive target data, among a plurality of the parity groups.
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