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    • 4. 发明授权
    • Disk array system
    • 磁盘阵列系统
    • US08402210B2
    • 2013-03-19
    • US12422538
    • 2009-04-13
    • Akihiro MannenYoichi MizunoMasahiro Arai
    • Akihiro MannenYoichi MizunoMasahiro Arai
    • G06F13/12
    • G06F11/1076G06F2211/104
    • Provided is a disk array system which is connected to a computer and which data is transmitted by the computer, including: a plurality of disk drives for storing user data transmitted by the computer; a cache memory for temporarily storing data sent/received among the computer and the plurality of disk drives; and a control unit for controlling input/output of the data to/from the cache memory, in which the control unit stores user data identification information that is capable of judging whether the user data is stored in a sector of the disk drive. The disk array system according to this invention allows the identification of user data of a disk drive.
    • 提供一种连接到计算机的磁盘阵列系统,由计算机发送数据,包括:多个磁盘驱动器,用于存储计算机发送的用户数据; 用于临时存储在计算机和多个盘驱动器之间发送/接收的数据的高速缓冲存储器; 以及控制单元,用于控制与高速缓冲存储器的数据的输入/输出,其中控制单元存储能够判断用户数据是否存储在磁盘驱动器的扇区中的用户数据识别信息。 根据本发明的磁盘阵列系统允许识别磁盘驱动器的用户数据。