Tape data recovery
    2.
    发明授权
    Tape data recovery 失效
    磁带数据恢复

    公开(公告)号:US08332686B2

    公开(公告)日:2012-12-11

    申请号:US12761247

    申请日:2010-04-15

    IPC分类号: G06F11/00

    摘要: A method for recovering data from a failed tape cartridge is presented. The reliability of a tape cartridge is assessed via the number of read errors encountered. If the number or read errors is excessive, the tape cartridge is deemed unreliable and the tape cartridge is restricted from storing anymore data. A search is performed to look for duplicate data and if found a copy of the duplicate data is stored to a replacement tape cartridge. The replacement tape cartridge assumes all identity of the original failed tape cartridge.

    摘要翻译: 介绍了一种从故障的磁带盒中恢复数据的方法。 磁带盒的可靠性通过遇到的读取错误的数量进行评估。 如果数量或读取错误过大,则磁带盒被认为不可靠,磁带盒被限制不再存储数据。 执行搜索以查找重复的数据,如果发现重复数据的副本被存储到替换的磁带盒中。 更换的磁带盒假定原始故障磁带盒的所有标识。

    Access records on tape medium auxiliary memory device
    3.
    发明授权
    Access records on tape medium auxiliary memory device 有权
    磁带介质辅助存储设备上的访问记录

    公开(公告)号:US08239059B2

    公开(公告)日:2012-08-07

    申请号:US12537146

    申请日:2009-08-06

    CPC分类号: G11B15/689 G11B23/042

    摘要: Described is a tape library which can generally include a tape drive, a tape cartridge that possesses a medium auxiliary memory device, a device for reading information retained on the medium auxiliary memory device and a program that runs on a processor capable of manipulating information received by the reading device. The tape cartridge's medium auxiliary memory device can contain at least one record of a previous access event, such as an approximate point in time when the tape cartridge is loaded in the tape drive. The program may be operable to determine how much time has elapsed from the access event. Knowledge of the elapsed time can, among other things, cause an action to be taken relative to the tape cartridge and/or the data thereon. A method of using the system is also described.

    摘要翻译: 描述了一种磁带库,其通常可以包括磁带驱动器,具有中间辅助存储装置的磁带盒,用于读取保存在介质辅助存储装置上的信息的装置,以及在能够操纵由 阅读设备。 磁带盒的中型辅助存储设备可以包含至少一个先前访问事件的记录,例如磁带盒装载在磁带驱动器中的大致时间点。 该程序可以用于确定从访问事件经过多少时间。 知道经过的时间可以除其他之外导致相对于带盒和/或其上的数据采取动作。 还描述了使用该系统的方法。

    Data deduplication in a removable storage device
    4.
    发明授权
    Data deduplication in a removable storage device 有权
    可移动存储设备中的重复数据消除

    公开(公告)号:US09218133B2

    公开(公告)日:2015-12-22

    申请号:US13588075

    申请日:2012-08-17

    IPC分类号: G06F12/00 G06F3/06

    摘要: An apparatus and associated methodology contemplate a data storage system having a removable storage device operably transferring data between the data storage system and another device via execution of a plurality of input/output (I/O) commands. A commonality factoring (CF) module executing computer instructions stored in memory assigns a CF tag to a data pattern in the transferred data. A deduplication module executing computer instructions stored in memory determines if the data pattern corresponding to the CF tag is previously stored in the removable storage device.

    摘要翻译: 一种装置和相关联的方法考虑了具有可移动存储设备的数据存储系统,可移动存储设备通过执行多个输入/输出(I / O)命令在数据存储系统与另一设备之间可操作地传送数据。 执行存储在存储器中的计算机指令的通用因子分解(CF)模块将CF标签分配给传送的数据中的数据模式。 执行存储在存储器中的计算机指令的重复数据删除模块确定与CF标签相对应的数据模式是否预先存储在可移动存储设备中。

    Tape data recovery
    5.
    发明授权
    Tape data recovery 有权
    磁带数据恢复

    公开(公告)号:US08453010B2

    公开(公告)日:2013-05-28

    申请号:US13546644

    申请日:2012-07-11

    IPC分类号: G06F11/00

    摘要: A method for recovering data from a failed tape cartridge is presented. The reliability of a tape cartridge is assessed via the number of read errors encountered. If the number or read errors is excessive, the tape cartridge is deemed unreliable and the tape cartridge is restricted from storing anymore data. A search is performed to look for duplicate data and if found a copy of the duplicate data is stored to a replacement tape cartridge. The replacement tape cartridge assumes all identity of the original failed tape cartridge.

    摘要翻译: 介绍了一种从故障的磁带盒中恢复数据的方法。 磁带盒的可靠性通过遇到的读取错误的数量进行评估。 如果数量或读取错误过大,则磁带盒被认为不可靠,磁带盒被限制不再存储数据。 执行搜索以查找重复的数据,如果发现重复数据的副本被存储到替换的磁带盒中。 更换的磁带盒假定原始故障磁带盒的所有标识。

    Efficient moves via repository
    6.
    发明授权

    公开(公告)号:US08400728B2

    公开(公告)日:2013-03-19

    申请号:US13113695

    申请日:2011-05-23

    IPC分类号: G11B17/22

    CPC分类号: G11B15/6835 G11B17/225

    摘要: A storage library is described that includes a shelf system adapted to support a number of tape cartridges. The storage library further includes a tape drive adapted to read and write data to and from tape cartridges. The storage library further possesses a temporary repository near the tape drive that is adapted to facilitate an exchange of a first tape cartridge intended to be loaded in the tape drive with a second tape cartridge ready to be removed from the tape drive with a single tape picker device.

    Encryption moniker in medium auxiliary memory
    7.
    发明授权
    Encryption moniker in medium auxiliary memory 有权
    中型辅助存储器中的加密标记

    公开(公告)号:US08255705B2

    公开(公告)日:2012-08-28

    申请号:US11933393

    申请日:2007-10-31

    IPC分类号: G06F12/14 G06F13/00 H04L9/00

    摘要: A tape cartridge is described including tape storage medium maintaining stored encrypted data that can be unencrypted via an encryption key. The tape cartridge also contains a medium auxiliary memory possessing a moniker wherein the moniker identifies the encryption key. The tape cartridge further includes a threshold parameter stored in the medium auxiliary memory wherein the threshold parameter influences a moniker state control, the moniker state control comprises an on state and an off state wherein the off state disables the moniker from identifying the encryption key.

    摘要翻译: 描述了一种磁带盒,其包括保存可经由加密密钥未加密的存储的加密数据的磁带存储介质。 磁带盒还包含具有标记的媒体辅助存储器,其中标记器识别加密密钥。 磁带盒还包括存储在介质辅助存储器中的阈值参数,其中阈值参数影响标记状态控制,标记状态控制包括接通状态和关闭状态,其中关闭状态禁止标记器识别加密密钥。

    Drive message router
    8.
    发明授权

    公开(公告)号:US10061736B2

    公开(公告)日:2018-08-28

    申请号:US14684105

    申请日:2015-04-10

    摘要: Embodiments described are generally directed to a mass storage unit possessing a plurality of non-volatile data storage devices each possessing non-transitory mass storage memory hardware, a drive message router possessing with a plurality of different light sequence instructions retained therein, a motherboard that is connected to each of the non-volatile data storage devices and the drive message router via a bus that is adapted to transfer data via a data storage protocol arranged for mass data storage, a bezel electrically connected to the drive message router via an electrical cable that is adapted to transfer signals in a non-data storage protocol, a plurality of lights visibly disposed on the bezel. The drive message router is adapted to receive a data packet in the data storage protocol from the motherboard via the bus. Once received, an execution instruction is extracted from the message to carry out a subset of the light sequence instructions in a particular order. A sequence of electrical signals is transmitted from the drive message router to the plurality of lights based on the subset of the light instructions via the electrical cable. The plurality of lights are illuminated as dictated in the sequence of electrical signals.

    Tape data assessment through medium auxiliary memory data comparison
    9.
    发明授权
    Tape data assessment through medium auxiliary memory data comparison 失效
    通过介质辅助存储器数据比较进行磁带数据评估

    公开(公告)号:US08339721B2

    公开(公告)日:2012-12-25

    申请号:US12761393

    申请日:2010-04-16

    IPC分类号: G11B27/36 G11B15/18

    摘要: Methods for certifying data retained by a tape cartridge in a tape library are shown. Error rates that are encountered when the tape cartridge is being read by a tape drive can be accounted for without actually reading data for data content retrieval. A record of the error rate can be stored in a medium auxiliary memory device associated with the tape cartridge. An older record containing a formerly accounted for error rate of read errors when the tape cartridge was formerly read can be accessed and compared with the record presently assessed. If there is a difference between the presently found error rate and the formerly found error rate an action can be executed if the difference exceeds a predetermined threshold.

    摘要翻译: 示出了用于验证磁带库中磁带盒保留的数据的方法。 当磁带机被磁带驱动器读取时遇到的错误率可以被考虑,而不会实际读取用于数据内容检索的数据。 错误率的记录可以存储在与带盒相关联的介质辅助存储设备中。 当磁带盒以前读取时,包含以前记录读取错误错误率的旧记录可以被访问并与当前评估的记录进行比较。 如果当前找到的错误率与以前发现的错误率之间存在差异,则如果差超过预定阈值,则可以执行动作。

    Container-level array storage
    10.
    发明授权

    公开(公告)号:US10339098B2

    公开(公告)日:2019-07-02

    申请号:US14979172

    申请日:2015-12-22

    摘要: An apparatus and associated methodology contemplating a processor-based storage controller and a nontransient, tangible computer memory configured to store a plurality of data files. Computer instructions are stored in the computer memory defining container-level array storage logic that is configured to be executed by the controller to sequentially containerize the data files to a plurality of virtual storage containers, and to flush the virtual storage containers by migrating each storage container's contents to a respective physical storage device.