Hard disk drive mechanical modules with common controller
    1.
    发明授权
    Hard disk drive mechanical modules with common controller 有权
    硬盘驱动器机械模块,带公共控制器

    公开(公告)号:US08908326B1

    公开(公告)日:2014-12-09

    申请号:US13430304

    申请日:2012-03-26

    IPC分类号: G11B17/03

    CPC分类号: G11B19/209

    摘要: A system for storing data includes two or more drive mechanical modules configured to store data, one or more drive control modules coupled to the drive mechanical modules, and a data control module. The drive control modules control mechanical operations in the drive mechanical modules. The data control modules access data on the drive mechanical modules.

    摘要翻译: 用于存储数据的系统包括被配置为存储数据的两个或更多个驱动机械模块,耦合到驱动机械模块的一个或多个驱动控制模块和数据控制模块。 驱动控制模块控制驱动机械模块中的机械操作。 数据控制模块访问驱动器机械模块上的数据。

    ARCHIVAL DATA IDENTIFICATION
    2.
    发明申请
    ARCHIVAL DATA IDENTIFICATION 有权
    归档数据标识

    公开(公告)号:US20140046906A1

    公开(公告)日:2014-02-13

    申请号:US13569994

    申请日:2012-08-08

    IPC分类号: G06F17/30

    摘要: Methods and systems are provided herein that facilitate cost-effective and reliable data identification in an archival data storage system. In an embodiment, a data object stored in an archival data storage system is identified by a data object identifier which encodes storage location information that may be used to locate a data object stored in an archival data storage system that reduces the cost to store a global index. The data object identifier may also encode policy information such as access control information usable for validating subsequent access to the data object, payload validation information such as size and digest usable for verifying the integrity of the payload data, metadata validation information such as error-detection codes usable for validating integrity of the data object identifier and other information.

    摘要翻译: 本文提供的方法和系统便于在档案数据存储系统中进行成本有效和可靠的数据识别。 在一个实施例中,存储在存档数据存储系统中的数据对象被数据对象标识符识别,数据对象标识符编码存储位置信息,存储位置信息可用于定位存储在存档数据存储系统中的数据对象,其降低了存储全局的成本 指数。 数据对象标识符还可以编码诸如用于验证对数据对象的后续访问的访问控制信息的策略信息,诸如可用于验证有效载荷数据的完整性的有效载荷确认信息,例如可用于验证有效载荷数据的完整性的有效载荷确认信息,元数据验证信息 用于验证数据对象标识符和其他信息的完整性的代码。

    Archival data identification
    3.
    发明授权
    Archival data identification 有权
    归档数据识别

    公开(公告)号:US09213709B2

    公开(公告)日:2015-12-15

    申请号:US13569994

    申请日:2012-08-08

    摘要: Methods and systems are provided herein that facilitate cost-effective and reliable data identification in an archival data storage system. In an embodiment, a data object stored in an archival data storage system is identified by a data object identifier which encodes storage location information that may be used to locate a data object stored in an archival data storage system that reduces the cost to store a global index. The data object identifier may also encode policy information such as access control information usable for validating subsequent access to the data object, payload validation information such as size and digest usable for verifying the integrity of the payload data, metadata validation information such as error-detection codes usable for validating integrity of the data object identifier and other information.

    摘要翻译: 本文提供的方法和系统便于在档案数据存储系统中进行成本有效和可靠的数据识别。 在一个实施例中,存储在存档数据存储系统中的数据对象被数据对象标识符识别,数据对象标识符编码存储位置信息,存储位置信息可用于定位存储在存档数据存储系统中的数据对象,其降低了存储全局的成本 指数。 数据对象标识符还可以编码诸如用于验证对数据对象的后续访问的访问控制信息的策略信息,诸如可用于验证有效载荷数据的完整性的有效载荷确认信息,例如可用于验证有效载荷数据的完整性的有效载荷确认信息,元数据验证信息 用于验证数据对象标识符和其他信息的完整性的代码。

    Cooling of hard disk drives with separate mechanical module and drive control module
    5.
    发明授权
    Cooling of hard disk drives with separate mechanical module and drive control module 有权
    用独立的机械模块和驱动器控制模块冷却硬盘驱动器

    公开(公告)号:US08553357B1

    公开(公告)日:2013-10-08

    申请号:US13430298

    申请日:2012-03-26

    IPC分类号: G11B33/12

    CPC分类号: G11B33/128 G11B33/142

    摘要: A data storage system includes one or more hard disk drive systems and an air moving device. The hard disk drive systems may include one or more drive mechanical modules that store data and a drive control module electrically coupled to the drive mechanical modules. The drive control modules may control mechanical operations in the drive mechanical modules. The drive control module includes a circuit board assembly and heat producing components coupled to the circuit board assembly. Air passages on each side of the printed circuit board assembly allow a stream of air to flow across heat producing components on at least one side of the printed circuit board assembly.

    摘要翻译: 数据存储系统包括一个或多个硬盘驱动器系统和空气移动装置。 硬盘驱动器系统可以包括存储数据的一个或多个驱动机械模块和电耦合到驱动机械模块的驱动控制模块。 驱动控制模块可以控制驱动机械模块中的机械操作。 驱动控制模块包括电路板组件和耦合到电路板组件的制热部件。 印刷电路板组件的每侧上的空气通道允许空气流在印刷电路板组件的至少一侧上流过制热部件。

    Archival data organization and management
    6.
    发明授权
    Archival data organization and management 有权
    存档数据组织与管理

    公开(公告)号:US09092441B1

    公开(公告)日:2015-07-28

    申请号:US13570029

    申请日:2012-08-08

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30073 G06F17/30221

    摘要: Methods and systems are provided herein that facilitate cost-effective, scalable and reliable archival data organization and management. In an embodiment, data are redundantly encoded and stored to provide data reliability. Further, encoded data may be stored in self-describing storage entities that provide information describing data stored therein. Information provided by self-describing storage entities may be used to construct a limited map that is usable to facilitate data placement and data location services during data storage and retrieval. Data reliability and durability is provided because information about data stored in the system is mostly contained in the storage entities themselves. Cost efficiency is provided because only a limited map is provided for efficiency purposes instead of a potentially large global index data structure.

    摘要翻译: 本文提供的方法和系统便于成本有效,可扩展和可靠的归档数据组织和管理。 在一个实施例中,对数据进行冗余编码和存储以提供数据可靠性。 此外,编码数据可以存储在提供描述存储在其中的数据的信息的自描述存储实体中。 由自描述存储实体提供的信息可用于构建有限地图,其可用于在数据存储和检索期间促进数据放置和数据定位服务。 提供数据可靠性和耐用性,因为关于存储在系统中的数据的信息主要包含在存储实体本身中。 提供成本效率,因为仅为有效的目的而不是潜在的大型全局索引数据结构提供有限的映射。

    Hard disk drive assembly with field-separable mechanical module and drive control
    7.
    发明授权
    Hard disk drive assembly with field-separable mechanical module and drive control 有权
    具有现场可分离机械模块和驱动控制的硬盘驱动器组件

    公开(公告)号:US08929024B1

    公开(公告)日:2015-01-06

    申请号:US13430246

    申请日:2012-03-26

    IPC分类号: G11B33/08

    摘要: A system for storing data includes a rack, one or more data storage drive assemblies coupled to the rack, and a data control module coupled to the rack. The data storage drive assemblies include one or more drive mechanical modules configured to store data and one or more drive control modules coupled to the drive mechanical modules. The drive control modules control mechanical operations in the drive mechanical modules. The drive mechanical modules and the associated drive control modules are separable from one another without removing the other module from the at least one data storage drive assembly.

    摘要翻译: 用于存储数据的系统包括机架,耦合到机架的一个或多个数据存储驱动器组件和耦合到机架的数据控制模块。 数据存储驱动器组件包括被配置为存储数据的一个或多个驱动机械模块和耦合到驱动机械模块的一个或多个驱动器控制模块。 驱动控制模块控制驱动机械模块中的机械操作。 驱动机械模块和相关联的驱动器控制模块可彼此分离,而不从至少一个数据存储驱动组件移除另一个模块。

    DATA STORAGE INTEGRITY VALIDATION
    8.
    发明申请
    DATA STORAGE INTEGRITY VALIDATION 有权
    数据存储完整性验证

    公开(公告)号:US20140046909A1

    公开(公告)日:2014-02-13

    申请号:US13570151

    申请日:2012-08-08

    IPC分类号: G06F17/30

    摘要: Embodiments of the present disclosure are directed to, among other things, validating the integrity of received and/or stored data payloads. In some examples, a storage service may perform a first partitioning of a data object into first partitions based at least in part on a first operation. The storage service may also verify the data object, by utilizing a verification algorithm, to generate a first verification value. In some cases, the storage service may additionally perform a second partitioning of the data object into second partitions based at least in part on a second operation. The second partitions may be different from the first partitions. Additionally, the archival data storage service may verify the data object using the verification algorithm to generate a second verification value. Further, the storage service may determine whether the second verification value equals the first verification value.

    摘要翻译: 本公开的实施例尤其涉及验证接收和/或存储的数据有效载荷的完整性。 在一些示例中,存储服务可以至少部分地基于第一操作来执行数据对象到第一分区的第一划分。 存储服务还可以通过利用验证算法来验证数据对象来生成第一验证值。 在一些情况下,存储服务可以至少部分地基于第二操作另外地将数据对象的第二分区执行到第二分区。 第二分区可以不同于第一分区。 此外,归档数据存储服务可以使用验证算法验证数据对象以生成第二验证值。 此外,存储服务可以确定第二验证值是否等于第一验证值。

    Archival data flow management
    9.
    发明授权
    Archival data flow management 有权
    归档数据流管理

    公开(公告)号:US09563681B1

    公开(公告)日:2017-02-07

    申请号:US13570092

    申请日:2012-08-08

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30575

    摘要: Methods and systems are provided herein to allow efficient management of data flowing in and out of an archival data storage system. In an embodiment, storage entities keep very little state information in memory to provide higher throughput. Further, storage entities may send data in large chunks to facilitate high throughput. Techniques such as batching and coalescing may be used by various storage entities to provide efficiency.

    摘要翻译: 本文提供了方法和系统,以便有效地管理流入和流出归档数据存储系统的数据。 在一个实施例中,存储实体将非常少的状态信息保存在存储器中以提供更高的吞吐量。 此外,存储实体可以以大块发送数据以便于高吞吐量。 各种存储实体可以使用诸如分批和聚结的技术来提供效率。

    DATA STORAGE POWER MANAGEMENT
    10.
    发明申请
    DATA STORAGE POWER MANAGEMENT 有权
    数据存储电源管理

    公开(公告)号:US20140047261A1

    公开(公告)日:2014-02-13

    申请号:US13569591

    申请日:2012-08-08

    IPC分类号: G06F1/26

    摘要: Embodiments of the present disclosure are directed to, among other things, managing power of one or more data storage devices. In some examples, a storage service may obtain a schedule associated with enabling different storage devices at different times. The storage service may also identify a request of a batch of requests for accessing the storage devices. In some cases, the storage service may also determine which storage device to activate based at least in part on the schedule and/or the request. Further, the storage service may manage power of a storage device based at least in part on the determination of which storage device to activate.

    摘要翻译: 本公开的实施例尤其涉及管理一个或多个数据存储设备的功率。 在一些示例中,存储服务可以获得与在不同时间启用不同存储设备相关联的调度。 存储服务还可以识别对批量的访问存储设备的请求的请求。 在某些情况下,存储服务还可以至少部分地基于时间表和/或请求来确定要激活的存储设备。 此外,存储服务可以至少部分地基于要激活哪个存储设备的确定来管理存储设备的功率。