Pooling and provisioning storage resources in a storage network
    12.
    发明授权
    Pooling and provisioning storage resources in a storage network 有权
    在存储网络中集合和配置存储资源

    公开(公告)号:US07539824B2

    公开(公告)日:2009-05-26

    申请号:US11286168

    申请日:2005-11-23

    Abstract: A system in accordance with an embodiment of the invention provides Quality of Service (QoS) for Storage Access. Such QoS is partially enabled in one embodiment by the automatic pooling of storage devices and provisioning virtual targets from those pools. QoS is enforced in one embodiment by keeping the bandwidth for each connection within a specified range, and particularly, by controlling the number of allowed concurrent requests from an initiator. Load balancing is also provided in one embodiment, improving response times for requests, further easing the ability to provide QoS.

    Abstract translation: 根据本发明的实施例的系统提供用于存储访问的服务质量(QoS)。 通过自动池化存储设备并从这些池中提供虚拟目标,在一个实施例中部分地启用了这种QoS。 在一个实施例中通过将每个连接的带宽保持在指定范围内,特别是通过控制来自发起者的允许并发请求的数量来实施QoS。 在一个实施例中还提供负载平衡,改善请求的响应时间,进一步减轻提供QoS的能力。

    Switch-based storage services
    13.
    发明授权
    Switch-based storage services 有权
    基于交换机的存储服务

    公开(公告)号:US07185062B2

    公开(公告)日:2007-02-27

    申请号:US10051164

    申请日:2002-01-18

    CPC classification number: H04L67/1097

    Abstract: A storage switch in accordance with an embodiment of the invention is a highly scalable switch that allows the creation of a SAN that is easy to deploy and that can be centrally managed. Moreover, such a storage switch also allows the deployment of a global infrastructure, allowing the resources of the SAN, such as storage devices, to essentially be positioned anywhere on the globe. Further, such a storage switch allows a multi-protocol SAN, e.g., one that includes both iSCSI or Fibre Channel, and processes data packets at “wire speed.” To further enable wire-speed processing, a switch in accordance with the invention has “intelligence” distributed to each of its linecards, through which it classifies packets into data and control packets, it performs virtualization functions, and it performs protocol translation functions. A switch in accordance with the invention further performs serverless storage services such as mirroring, snapshot, and replication.

    Abstract translation: 根据本发明的实施例的存储交换机是高度可扩展的交换机,其允许创建易于部署并且可以集中管理的SAN。 此外,这样的存储交换机还允许部署全球基础设施,从而允许诸如存储设备的SAN的资源基本上位于全球任何地方。 此外,这种存储交换机允许多协议SAN,例如包括iSCSI或光纤通道的协议SAN,并且以“线速度”处理数据分组。 为了进一步实现线速处理,根据本发明的交换机具有分布到其每个线路卡的“智能”,通过该交换机将分组分组成数据和控制分组,它执行虚拟化功能,并且执行协议转换功能。 根据本发明的交换机还执行无服务器存储服务,例如镜像,快照和复制。

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