LOCAL STORAGE CLUSTERING FOR REDUNDANCY CODED DATA STORAGE SYSTEM

    公开(公告)号:US20180365119A1

    公开(公告)日:2018-12-20

    申请号:US16114033

    申请日:2018-08-27

    Abstract: A data transfer device is used to augment the capabilities of a data storage system. The data transfer device may be capable of persistently storing data for an indeterminate amount of time, and may be configured to store a portion of a bundle of redundancy coded shards that span between the data transfer device and a data storage system configured to store the remainder of the bundle. Data stored on the data transfer device may be read from and written directly to the data transfer device without transfer of data to the data storage system. If the data transfer device is not available, the remaining shards of the bundle may provide a regenerated, original form of the data.

    Rebundling grid encoded data storage systems

    公开(公告)号:US09959167B1

    公开(公告)日:2018-05-01

    申请号:US14789825

    申请日:2015-07-01

    CPC classification number: G06F11/1076 H04L67/1095 H04L67/1097

    Abstract: Techniques for rebundling grid encoded data storage systems are described herein. A new grid of shards is created based in part on shards from a first grid of shards. The second grid of shards contains data shards, including one or more data shards from the first grid of shards, and derived shards that are indexed by row and column and is configured so that shards in the second grid are reproducible from shards in the same row using a first redundancy code and are also reproducible from shards in the same column using a second redundancy code. The derived shards of the second grid of shards are then derived from other shards in the second grid of shards using the first redundancy code and the second redundancy code.

    Throughput optimization for redundancy coded data storage systems

    公开(公告)号:US09866242B1

    公开(公告)日:2018-01-09

    申请号:US14742688

    申请日:2015-06-17

    CPC classification number: H03M13/2942 G06F11/1076 H03M13/35 H04L67/1097

    Abstract: Techniques described and suggested herein include systems and methods for optimizing throughput characteristics for data archives stored on data storage systems using redundancy coding techniques. For example, redundancy coded shards, which may include identity shards that contain unencoded original data of archives, may be configured such that a variable number of the shards can be leveraged to meet throughput requirements or time-to-retrieval limitations for retrieval requests associated with the archives stored and/or encoded therein. Implementing systems may monitor throughput rates, capabilities, and burdens, so as to adaptively account for changes to some or all of the monitored parameters.

    TECHNIQUES AND SYSTEMS FOR STORAGE AND PROCESSING OF OPERATIONAL DATA

    公开(公告)号:US20200334223A1

    公开(公告)日:2020-10-22

    申请号:US16866094

    申请日:2020-05-04

    Abstract: A system stores data, such as sensor data or other operational data, on a plurality of storage volumes in a sequence so as to allow for interpolations or other approximations of the data using a subset of the storage volumes in response to a request for information regarding that data. For example, a plurality of devices connect to the system to provide operational data, which is then stored in a specified sequence on a specified set of volumes. In response to a request for operational information regarding some or all of the devices, the system reads at least one of the volumes, and approximates the values of the data over a specified period of time. In some embodiments, the data may be buffered prior to storage, and a jitter analyzer determines whether the incoming data is anomalous relative to a baseline, which may be determined using related data sets.

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