DISK DRIVE MEMORY
    31.
    发明申请
    DISK DRIVE MEMORY 审中-公开
    磁盘驱动器内存

    公开(公告)号:WO1990000280A1

    公开(公告)日:1990-01-11

    申请号:PCT/US1989001677

    申请日:1989-04-20

    CPC classification number: G06F11/1076 G06F11/1008 G11B5/012 G11B20/1833

    Abstract: The disk drive memory (100) of the present invention uses a large plurality of small form factor disk drives (130-O-130-M) to implement an inexpensive, high performance, high reliability disk drive memory that emulates the format and capability of large form factor disk drives. The plurality of disk drives (130-O-130-M) are switchably interconnectable to form parity groups of N+1 parallel connected disk drives (130-O-130-M) to store data thereon. The N+1 disk drives (130-O-130-M) are used to store the N segments of each data word plus a parity segment. In addition, a pool of backup disk drives (130-O-130-M) is maintained to automatically substitute a replacement disk drive for a disk drive in a parity group that fails during operation.

    HEAD-TO-DISK INTERFERENCE DETECTOR
    32.
    发明申请
    HEAD-TO-DISK INTERFERENCE DETECTOR 审中-公开
    头到盘干扰检测器

    公开(公告)号:WO1989004536A1

    公开(公告)日:1989-05-18

    申请号:PCT/US1988003965

    申请日:1988-11-07

    CPC classification number: G11B33/10

    Abstract: A method and apparatus for detecting mechanical interaction in a disk drive system (10) which includes one or more rotatable disks (14), one or more radially movable heads (18) cooperating with the disks for transfer of data therebetween, and a carriage (20) for supporting the heads, has a waveguide (24), coupled to the carriage, for conducting acoustic stress waves corresponding to the mechanical interaction. The acoustic stress waves conducted from the carriage are then preamplified (32) and selectively filtered (34) before being fed to a signal processor and waveform analyzer. In such a manner, specific frequencies or ranges of frequencies of interest, each of which correspond to a particular mechanical interaction are analyzed by the waveform analyzer.

    PNEUMATIC MONITORING SYSTEM FOR A MAGNETIC TAPE DRIVE
    34.
    发明申请
    PNEUMATIC MONITORING SYSTEM FOR A MAGNETIC TAPE DRIVE 审中-公开
    磁带驱动器气动监测系统

    公开(公告)号:WO1984000437A1

    公开(公告)日:1984-02-02

    申请号:PCT/US1983001030

    申请日:1983-07-06

    CPC classification number: G11B15/38 G11B15/026 G11B15/16 G11B15/58 G11B15/671

    Abstract: A pneumatic monitoring system for a magnetic tape drive includes a single sensor which includes a differential pressure transducer (57). Points in the tape drive to which vacuum is applied are coupled to one side of the sensor (57) and points in the tape drive to which pressure is applied are coupled to the other side of the detector (57). The sensor (57) produces an analog voltage representing the state of the pneumatic system. It is digitized and applied to a microprocessor (67) which compares the sensor voltage to preset ranges for calibrated conditions of the tape drive. If the sensed voltage is outside of these ranges, error conditions are indicated.

    METHOD FOR PREVENTING DATA CORRUPTION DUE TO IMPROPER STORAGE CONTROLLER CONNECTIONS

    公开(公告)号:WO2006062783A3

    公开(公告)日:2006-06-15

    申请号:PCT/US2005/043280

    申请日:2005-11-29

    Inventor: WEWEL, Paul

    Abstract: A method is provided for regulating access to a data storage configuration that includes a storage controller, a number of disk storage drives usefully configured as a RAID array, and a backend bus connected between the storage controller and the drives. One or more backend expansion ports are also connected to the backend bus, for use in expanding storage capacity as required. In accordance with the method, if a host device is inadvertently connected to a backend expansion port, rather than to an intended host connection port, an algorithm is implemented, preferably in a backend processor connected between the backend bus and the drives. The WWN of the host, received during a login procedure, is examined to determine whether or not the host is an authorized user of the storage configuration. If not, the backend processor is operated to prevent the host from accessing the drives, to prevent corruption of stored data.

    METHOD FOR PREVENTING DATA CORRUPTION DUE TO IMPROPER STORAGE CONTROLLER CONNECTIONS
    37.
    发明申请
    METHOD FOR PREVENTING DATA CORRUPTION DUE TO IMPROPER STORAGE CONTROLLER CONNECTIONS 审中-公开
    防止由于不正确的存储控制器连接而导致的数据损坏的方法

    公开(公告)号:WO2006062783A2

    公开(公告)日:2006-06-15

    申请号:PCT/US2005/043280

    申请日:2005-11-29

    Inventor: WEWEL, Paul

    Abstract: A method is provided for regulating access to a data storage configuration that includes a storage controller, a number of disk storage drives usefully configured as a RAID array, and a backend bus connected between the storage controller and the drives. One or more backend expansion ports are also connected to the backend bus, for use in expanding storage capacity as required. In accordance with the method, if a host device is inadvertently connected to a backend expansion port, rather than to an intended host connection port, an algorithm is implemented, preferably in a backend processor connected between the backend bus and the drives. The WWN of the host, received during a login procedure, is examined to determine whether or not the host is an authorized user of the storage configuration. If not, the backend processor is operated to prevent the host from accessing the drives, to prevent corruption of stored data.

    Abstract translation: 提供了一种用于调节对数据存储配置的访问的方法,该数据存储配置包括存储控制器,有用地配置为RAID阵列的多个磁盘存储驱动器以及连接在存储控制器和驱动器之间的后端总线。 一个或多个后端扩展端口也连接到后端总线,用于根据需要扩展存储容量。 根据该方法,如果主机设备无意中连接到后端扩展端口而不是连接到预期的主机连接端口,则优选地在连接在后端总线和驱动器之间的后端处理器中实施算法。 检查在登录过程期间接收到的主机的WWN以确定主机是否是存储配置的授权用户。 如果不是,则后端处理器用于防止主机访问驱动器,以防止存储的数据损坏。

    DATA STORAGE CARTRIDGE
    38.
    发明申请
    DATA STORAGE CARTRIDGE 审中-公开
    数据存储盒

    公开(公告)号:WO2006014304A1

    公开(公告)日:2006-02-09

    申请号:PCT/US2005/023215

    申请日:2005-06-29

    CPC classification number: G11B33/1493 G11B17/22 G11B23/0332 G11B33/0444

    Abstract: A media cartridge for use with data storage libraries. The cartridge includes a housing having an opening through which a carrier tray can be loaded and extracted to reveal a media element. A number of baffles are included to limit -exposure of the media elements to contamination.

    Abstract translation: 用于数据存储库的介质盒。 盒包括具有开口的壳体,载体托盘可以通过该开口装载和抽出以露出介质元件。 包括许多挡板以限制介质元件暴露于污染。

    CLUSTERED HIERARCHICAL FILE SERVICES
    39.
    发明申请
    CLUSTERED HIERARCHICAL FILE SERVICES 审中-公开
    集群式分层文件服务

    公开(公告)号:WO2005078606A2

    公开(公告)日:2005-08-25

    申请号:PCT/US2005/004161

    申请日:2005-02-10

    Abstract: A system for object-based archival data storage includes an object-­based storage subsystem having respective data storage devices, at least one file presentation interface that interfaces to client platforms, an administration interface having graphical user interface (GUI) and a command line interface (CLI), a meta data subsystem for storing meta data about files, and includes a virtual file subsystem having a virtual file server (VFS), a policy subsystem, and a scalar e interconnect to couple the object-based storage subsystem, the at least one file presentation interface, the administration interface, the meta data subsystem, and the policy subsystem, wherein the policy subsystem provides system rules predetermined by a user for at least one of hash based integrity checking, read­-only/write-ability/erase-ability control, and duplicate data treatment corresponding to files and file objects.

    Abstract translation: 用于基于对象的档案数据存储的系统包括:基于对象和基础的存储子系统,其具有各自的数据存储设备;至少一个文件呈现界面,其与客户端平台连接;管理界面,其具有图形用户 界面(GUI)和命令行界面(CLI),用于存储关于文件的元数据的元数据子系统,并且包括具有虚拟文件服务器(VFS),策略子系统和标量e互连以耦合的虚拟文件子系统 所述基于对象的存储子系统,所述至少一个文件呈现接口,所述管理接口,所述元数据子系统和所述策略子系统,其中所述策略子系统提供由用户预先确定的系统规则,用于基于散列的完整性检查, 阅读和害羞; - 仅限/可写入/擦除能力控制,以及与文件和文件对象相对应的重复数据处理。

    STORAGE LIBRARY HAVING FREE-HANGING ROBOT ASSEMBLY
    40.
    发明申请
    STORAGE LIBRARY HAVING FREE-HANGING ROBOT ASSEMBLY 审中-公开
    具有免费机器人装配的存储库

    公开(公告)号:WO2005057573A1

    公开(公告)日:2005-06-23

    申请号:PCT/US2004/040510

    申请日:2004-12-03

    CPC classification number: G11B17/225 G11B15/6835

    Abstract: A storage library which enables capacity expansion without additional robotics hardware includes a frame, first and second modules having respective cells, and a robot. The frame supports the first module at a first frame length position such that the first cells are positioned at the first frame length position and along the periphery of a channel extending within the frame interior through the frame length. The frame supports the second module when the second module is mounted to the frame such that the second cells are positioned at the second frame length position and along the channel periphery. The robot (26, 90) has a support connected to the frame and a picker (32) movably connected to the support. The picker moves through the channel to manipulate media elements held by the first cells, and to manipulate media elements held by the second cells when the second module is mounted to the frame.

    Abstract translation: 一种能够在没有附加的机器人硬件的情况下实现容量扩展的存储库包括具有相应单元的框架,第一和第二模块以及机器人。 框架在第一框架长度位置处支撑第一模块,使得第一单元格位于第一框架长度位置处,并且沿着在框架内部延伸通过框架长度的通道的周边。 当第二模块安装到框架上时,框架支撑第二模块,使得第二单元格位于第二框架长度位置并沿着通道周边。 机器人(26,90)具有连接到框架的支撑件和可移动地连接到支撑件的拾取器(32)。 拾取器移动通过通道以操纵由第一单元保持的介质元件,并且当第二模块安装到框架时操纵由第二单元保持的介质元件。

Patent Agency Ranking