发明申请
US20060069866A1 Disk array apparatus, disk array control method and computer program product therefor
审中-公开
磁盘阵列装置,磁盘阵列控制方法及其计算机程序产品
- 专利标题: Disk array apparatus, disk array control method and computer program product therefor
- 专利标题(中): 磁盘阵列装置,磁盘阵列控制方法及其计算机程序产品
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申请号: US11230534申请日: 2005-09-21
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公开(公告)号: US20060069866A1公开(公告)日: 2006-03-30
- 发明人: Manabu Miyazaki
- 申请人: Manabu Miyazaki
- 申请人地址: JP Tokyo
- 专利权人: NEC Corporation
- 当前专利权人: NEC Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JP274469/2004 20040922
- 主分类号: G06F12/14
- IPC分类号: G06F12/14
摘要:
A disk array apparatus including a plurality of physical disks, includes: a response time measuring unit measuring a response time to an access to the physical disk; and a performance deterioration judging unit judging performance deterioration of a specific physical disk of the plurality of physical disks, on the basis of the response time of the physical disks and the response time of the specific physical disk.
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