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    • 1. 发明授权
    • Data storage device and method
    • 数据存储设备及方法
    • US08078908B2
    • 2011-12-13
    • US12778386
    • 2010-05-12
    • Mihoko TojoHidefumi KobayashiYusuke OotaSatoshi HayashiKeiichi Umezawa
    • Mihoko TojoHidefumi KobayashiYusuke OotaSatoshi HayashiKeiichi Umezawa
    • G06F11/00
    • G06F11/1441G06F12/0866G06F21/77G06F21/805G06F21/81G06F2221/2143Y02D10/13
    • An apparatus includes a cache memory for storing user data and control information of the apparatus, a nonvolatile memory and a processor for executing a process including when the power failure occurs, saving the user data and the control information stored in the cache memory into the nonvolatile memory, when the power failure recovers, restoring the data stored in the nonvolatile memory into the cache memory, and erasing the data stored in the nonvolatile memory after restoring the data into the cache memory and when another power failure occurs during erasing the data stored in the nonvolatile memory, erasing the control information stored in the nonvolatile memory if the control information is remained in the nonvolatile memory and saving, into the nonvolatile memory, the updated control information stored in the cache memory and the user data which has been erased from the nonvolatile memory.
    • 一种装置包括用于存储用户数据和装置的控制信息的高速缓存存储器,非易失性存储器和处理器,用于执行包括何时发生电源故障的处理,将存储在高速缓冲存储器中的用户数据和控制信息保存到非易失性存储器中 存储器,当电源故障恢复时,将存储在非易失性存储器中的数据恢复到高速缓冲存储器中,以及在将数据恢复到高速缓冲存储器中之后擦除存储在非易失性存储器中的数据,并且当擦除存储在数据中的数据时发生另一次电源故障 非易失性存储器,如果控制信息保留在非易失性存储器中,则擦除存储在非易失性存储器中的控制信息,并将保存在高速缓冲存储器中的已更新控制信息和从该存储器中删除的用户数据保存到非易失性存储器中 非易失性存储器
    • 2. 发明申请
    • STORAGE SYSTEM, DEVICE CONTROLLER, AND IMPROPER CABLE CONNECTION DETERMINATION METHOD
    • 存储系统,设备控制器和不正确的电缆连接确定方法
    • US20090193158A1
    • 2009-07-30
    • US12362085
    • 2009-01-29
    • Naohiro TakedaJuichi SakaiYusuke Oota
    • Naohiro TakedaJuichi SakaiYusuke Oota
    • G06F3/00
    • G06F11/0751G06F3/0607G06F3/0632G06F3/0689G06F11/0727G06F11/2005G06F11/201H04L43/0811
    • A storage system in which a plurality of storage device enclosures having duplicated device controllers are connected through cable connections, the storage system includes a device controller information management section that manages a state of a corresponding device controller in a storage device enclosure as device controller information, and an management section that manages the plurality of storage device enclosures, the overall management section includes an improper connection determination section that determines whether an improper connection in a cable connection between device controllers in the different storage device enclosures exists or not based on a connection state of the device controller according to a connection order of the cables, and based on the device controller information acquired from the device controller information management section corresponding to each of the device controllers.
    • 一种存储系统,其中通过电缆连接连接具有复制设备控制器的多个存储设备外壳,所述存储系统包括:设备控制器信息管理单元,其将存储设备外壳中相应的设备控制器的状态管理为设备控制器信息, 以及管理所述多个存储装置机箱的管理部,所述整体管理部包括:不正确连接判定部,其基于连接状态来判定是否存在所述不同的存储装置机壳中的装置控制器之间的电缆连接中的不正确连接 根据电缆的连接顺序,并且基于从与每个设备控制器对应的设备控制器信息管理部分获取的设备控制器信息。
    • 3. 发明申请
    • DATA STORAGE DEVICE AND METHOD
    • 数据存储设备和方法
    • US20100299558A1
    • 2010-11-25
    • US12778386
    • 2010-05-12
    • Mihoko TOJOHidefumi KobayashiYusuke OotaSatoshi HayashiKeiichi Umezawa
    • Mihoko TOJOHidefumi KobayashiYusuke OotaSatoshi HayashiKeiichi Umezawa
    • G06F11/20G06F11/00G06F12/00G06F12/02G06F12/08
    • G06F11/1441G06F12/0866G06F21/77G06F21/805G06F21/81G06F2221/2143Y02D10/13
    • An apparatus includes a cache memory for storing user data and control information of the apparatus, a nonvolatile memory and a processor for executing a process including when the power failure occurs, saving the user data and the control information stored in the cache memory into the nonvolatile memory, when the power failure recovers, restoring the data stored in the nonvolatile memory into the cache memory, and erasing the data stored in the nonvolatile memory after restoring the data into the cache memory and when another power failure occurs during erasing the data stored in the nonvolatile memory, erasing the control information stored in the nonvolatile memory if the control information is remained in the nonvolatile memory and saving, into the nonvolatile memory, the updated control information stored in the cache memory and the user data which has been erased from the nonvolatile memory.
    • 一种装置包括用于存储用户数据和装置的控制信息的高速缓存存储器,非易失性存储器和处理器,用于执行包括何时发生电源故障的处理,将存储在高速缓冲存储器中的用户数据和控制信息保存到非易失性存储器中 存储器,当电源故障恢复时,将存储在非易失性存储器中的数据恢复到高速缓冲存储器中,以及在将数据恢复到高速缓冲存储器中之后擦除存储在非易失性存储器中的数据,并且当擦除存储在数据中的数据时发生另一次电源故障 非易失性存储器,如果控制信息保留在非易失性存储器中,则擦除存储在非易失性存储器中的控制信息,并将保存在高速缓冲存储器中的已更新控制信息和从该存储器中删除的用户数据保存到非易失性存储器中 非易失性存储器