Magnetic disk apparatus
    1.
    发明授权
    Magnetic disk apparatus 失效
    磁盘装置

    公开(公告)号:US06094725A

    公开(公告)日:2000-07-25

    申请号:US105396

    申请日:1998-06-26

    摘要: A magnetic disk apparatus includes at least two systems, each system having at least one power unit and at least one battery unit ancillary to the power unit. The disk apparatus also includes at least one common power unit having a pluralities of batteries attached thereto connected in common with the two systems. Patrol control means (PC) is operatively connected to a power control unit (0) of one system and a power control unit (1) of another system for giving a control signal during a battery monitoring operation and a priority order to the battery monitoring operation. The patrol control means monitors the function of the common batteries attached to the common power unit and, further, when the common batteries are incorporated in the magnetic disk apparatus, controls the simultaneous monitoring of the common batteries and the time of incorporation of the common batteries into the magnetic disk apparatus. When one of the at least two systems is monitoring the common batteries, the power control unit of the one of the at least two system sends a master signal MAS to the patrol control means (PC) indicating that the one of the at least two systems is monitoring the common batteries, and the patrol control means sends an other-system patrol signal O-TST to the other of the at least two system indicating that the one of the two at least two system is monitoring the common batteries.

    摘要翻译: 磁盘装置包括至少两个系统,每个系统具有至少一个动力单元和至少一个辅助于动力单元的电池单元。 盘装置还包括至少一个共同的功率单元,其具有与两个系统共同连接的多个电池。 巡检控制装置(PC)可操作地连接到一个系统的功率控制单元(0)和另一个系统的功率控制单元(1),用于在电池监视操作期间给出控制信号,并且电池监视操作的优先顺序 。 巡检控制装置监视连接在公共电源装置上的普通电池的功能,此外,当公用电池组装在磁盘装置中时,控制共同电池的同时监视和公用电池的并入时间 进入磁盘装置。 当所述至少两个系统中的一个系统正在监控公用电池时,所述至少两个系统中的一个的功率控制单元向所述巡视控制装置(PC)发送主信号MAS,指示所述至少两个系统 正在监视公用电池,巡检控制装置将另一系统巡视信号O-TST发送到至少两个系统中的另一个系统,指示两个至少两个系统中的一个正在监视公用电池。

    Storage disk module and storage disk device having a plurality of
storage disk modules
    2.
    发明授权
    Storage disk module and storage disk device having a plurality of storage disk modules 失效
    具有多个存储盘模块的存储盘模块和存储盘装置

    公开(公告)号:US6088660A

    公开(公告)日:2000-07-11

    申请号:US810343

    申请日:1997-02-27

    摘要: A storage disk module includes a frame, and a disk drive unit having a storage disk. The disk drive unit is accommodated in the frame. A circuit unit controls the disk drive unit, and is accommodated in the frame. A power source supplies the disk drive unit and the circuit unit with energy. The power source is accommodated in the frame. The disk drive unit, the circuit unit and the power source are arranged side by side in the frame in a direction perpendicular to a direction in which the storage disk module is inserted into a locker. A back panel is formed in a back portion of the frame. The back panel electrically connects the disk drive unit, the circuit unit and the power source to each other.

    摘要翻译: 存储盘模块包括框架和具有存储盘的磁盘驱动器单元。 磁盘驱动单元容纳在框架中。 电路单元控制盘驱动单元,并容纳在框架中。 电源为磁盘驱动器单元和电路单元提供能量。 电源容纳在框架中。 磁盘驱动单元,电路单元和电源沿着与存储盘模块插入储物柜的方向垂直的方向在框架中并排设置。 后框架形成在框架的后部。 后面板将盘驱动单元,电路单元和电源彼此电连接。

    Magnetic disk subsystem with failsafe battery charging and power shut
down
    3.
    发明授权
    Magnetic disk subsystem with failsafe battery charging and power shut down 失效
    磁盘子系统具有故障安全电池充电和电源关闭

    公开(公告)号:US5675816A

    公开(公告)日:1997-10-07

    申请号:US658299

    申请日:1996-06-05

    摘要: A magnetic disk apparatus which is used as a subsystem of a computer system, in particular a medium-sized computer system which uses commercial power and does not have its own backup power, provided with a plurality of directors (118), a plurality of magnetic disk modules (148) commonly accessed from the plurality of directors, a plurality of director batteries (114-m) for supplying power individually to the plurality of directors, magnetic disk module batteries (114-n) for supplying power to the magnetic disk modules, and a power controller (110) for independently controlling the supply of power from the plurality of director batteries and magnetic disk module batteries in accordance with the operating state of the plurality of directors and magnetic disk modules. (FIG. 1).

    摘要翻译: 一种磁盘装置,其被用作计算机系统的子系统,特别是使用商业电力并且不具有其自己的备用电源的中型计算机系统,其具有多个导向器(118),多个磁体 通常从多个导向器访问的磁盘模块(148),用于单独向多个导向器供电的多个导向电池(114-m),用于向磁盘模块供电的磁盘模块电池(114-n) ,以及用于根据多个导向器和磁盘模块的操作状态独立地控制来自多个导向器电池和磁盘模块电池的电力供应的功率控制器(110)。 (图。1)。

    Storage disk module and storage disk device having a plurality of
storage disk modules
    4.
    发明授权
    Storage disk module and storage disk device having a plurality of storage disk modules 失效
    具有多个存储盘模块的存储盘模块和存储盘装置

    公开(公告)号:US5619486A

    公开(公告)日:1997-04-08

    申请号:US428353

    申请日:1995-04-21

    摘要: A storage disk module includes a frame, and a disk drive unit having a storage disk. The disk drive unit is accommodated in the frame. A circuit unit controls the disk drive unit, and is accommodated in the frame. A power source supplies the disk drive unit and the circuit unit with energy. The power source is accommodated in the frame. The disk drive unit, the circuit unit and the power source are arranged side by side in the frame in a direction perpendicular to a direction in which the storage disk module is inserted into a locker. A back panel is formed in a back portion of the frame. The back panel electrically connects the disk drive unit, the circuit unit and the power source to each other.

    摘要翻译: 存储盘模块包括框架和具有存储盘的磁盘驱动器单元。 磁盘驱动单元容纳在框架中。 电路单元控制盘驱动单元,并容纳在框架中。 电源为磁盘驱动器单元和电路单元提供能量。 电源容纳在框架中。 磁盘驱动单元,电路单元和电源沿着与存储盘模块插入储物柜的方向垂直的方向在框架中并排设置。 后框架形成在框架的后部。 后面板将盘驱动单元,电路单元和电源彼此电连接。

    Plural disc arrangement and cooling system therefore
    6.
    发明授权
    Plural disc arrangement and cooling system therefore 失效
    因此,多种盘片排列和冷却系统

    公开(公告)号:US5041931A

    公开(公告)日:1991-08-20

    申请号:US400912

    申请日:1989-08-30

    IPC分类号: G11B25/04 G11B33/12 G11B33/14

    摘要: A rotating disc device for storing digital data, comprising: a storage unit containing a spindle motor, a disc for storing digital data thereon and rotating by being driven by the spindle motor, a head for writing and reading data on the disc, and a positioning mechanism for positioning the head; a driver circuit for driving the spindle motor and the positioning mechanism; and a control circuit for controlling the storage unit. A first power supply unit for supplying electric power to the driver circuit, is positioned adjacent to the driver circuit; and a second power supply unit for supplying electric power to the control circuit, is positioned adjacent to the control circuit. Further, a first cooling fan is provided for cooling the first power supply unit, the storage unit, and the driver circuit; and a second cooling fan is provided for cooling the second power supply unit and the control circuit.