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    • 5. 发明申请
    • STORAGE CONTROL SYSTEM AND METHOD
    • 存储控制系统和方法
    • US20120331254A1
    • 2012-12-27
    • US13608169
    • 2012-09-10
    • Teiko KezukaAkira MurotaniSeiichi Higaki
    • Teiko KezukaAkira MurotaniSeiichi Higaki
    • G06F12/16
    • G06F3/0644G06F3/0605G06F3/067Y10S707/962Y10S707/99933Y10S707/99942Y10S707/99943Y10S707/99956
    • A storage system having a plurality of storage devices including a first type storage device and a second type storage device, a reliability attribute and/or a performance attribute of the first type storage device being different from a reliability attribute and/or a performance attribute of the second type storage device. The storage system also has a control unit and managing a plurality of virtual volumes. If necessary, a storage area allocated to a first portion of a virtual volume of the plurality of virtual volumes is changed from a first type storage area of the plurality of first type storage areas to a second type storage area of the plurality of second type storage areas while another first type storage area of the plurality of first type storage areas is allocated to a second portion of the virtual volume.
    • 一种具有包括第一类型存储装置和第二类型存储装置的多个存储装置的存储系统,所述第一类型存储装置的可靠性属性和/或性能属性不同于可靠性属性和/或性能属性 第二类型存储设备。 存储系统还具有控制单元并管理多个虚拟卷。 如果需要,分配给多个虚拟卷中的虚拟卷的第一部分的存储区域从多个第一类型存储区域中的第一类型存储区域改变为多个第二类型存储区域中的第二类型存储区域 区域,而多个第一类型存储区域中的另一个第一类型存储区域被分配给虚拟卷的第二部分。