CIRCULAR WEAR LEVELING
    1.
    发明申请
    CIRCULAR WEAR LEVELING 有权
    圆形磨损水平

    公开(公告)号:US20090259801A1

    公开(公告)日:2009-10-15

    申请号:US12103277

    申请日:2008-04-15

    CPC classification number: G06F12/0246 G06F2212/7202 G06F2212/7211 Y02D10/13

    Abstract: A method for flash memory management comprises providing a head pointer configured to define a first location in a flash memory, and a tail pointer configured to define a second location in a flash memory. The head pointer and tail pointer define a payload data area. Payload data is received from a host, and written to the flash memory in the order it was received. The head pointer and tail pointer are updated such that the payload data area moves in a circular manner within the flash memory.

    Abstract translation: 一种用于闪速存储器管理的方法包括:提供头部指针,该头部指针被配置为在闪存中定义第一位置,以及尾部指针,其构造成在闪存中定义第二个位置。 头指针和尾指针定义有效载荷数据区。 有效载荷数据从主机接收,并按照接收的顺序写入闪存。 头指针和尾指针被更新,使得有效载荷数据区域以闪烁存储器内的循环方式移动。

    FLASH BLADE SYSTEM ARCHITECTURE AND METHOD
    2.
    发明申请
    FLASH BLADE SYSTEM ARCHITECTURE AND METHOD 审中-公开
    闪存系统架构和方法

    公开(公告)号:US20110035540A1

    公开(公告)日:2011-02-10

    申请号:US12853953

    申请日:2010-08-10

    Abstract: A flash blade and associated methods enable improved areal density of information storage, reduced power consumption, decreased cost, increased IOPS, and/or elimination of unnecessary legacy components. In various embodiments, a flash blade comprises a host blade controller, a switched fabric, and one or more storage elements configured as flash DIMMs. Storage space provided by the flash DIMMs may be presented to a user in a configurable manner. Flash DIMMs, rather than magnetic disk drives or solid state drives, are the field-replaceable unit, enabling improved customization and cost savings.

    Abstract translation: 闪存刀片和相关联的方法可以改善信息存储的面密度,降低功耗,降低成本,增加IOPS和/或消除不必要的遗留组件。 在各种实施例中,闪存刀片包括主机刀片控制器,交换结构以及被配置为闪存DIMM的一个或多个存储元件。 由闪存DIMM提供的存储空间可以以可配置的方式呈现给用户。 闪存DIMM而不是磁盘驱动器或固态驱动器是现场可更换单元,可实现更好的定制和成本节省。

    Method and apparatus for adjusting timing signal between media controller and storage media
    3.
    发明授权
    Method and apparatus for adjusting timing signal between media controller and storage media 有权
    用于调整介质控制器和存储介质之间的定时信号的方法和装置

    公开(公告)号:US07512751B2

    公开(公告)日:2009-03-31

    申请号:US11043709

    申请日:2005-01-26

    CPC classification number: G06F3/0658 G06F3/0613 G06F3/0659 G06F3/0689

    Abstract: A storage system controller (302) includes a plurality of media controllers (301), a local microprocessor (306), and a host interface logic (310), operably coupled by a multi-drop parallel bus. The multi-drop parallel bus includes a control bus (324), a payload data bus (320), a real-time ready-status (data ready) signaling bus (322) and a general microprocessor bus (330). Each media controller has a storage media (311) operably coupled thereto. Each media controller includes a parameter storage (404), a media interface circuit (406), a control data state machine (408), a command sequencer state machine (410), a media-side multi-mode transfer state machine (412), a dual-port memory (402), a memory controller (420), and a host-side transfer state machine (430). The host interface logic and the media controllers are implemented in one or more Field Programmable Gate Arrays. The storage system architecture allows the microprocessor to simultaneously broadcast a command to the media controllers, which have a capability to substantially simultaneously begin exchanging data with the storage media in response to the command. The storage system has provision for Redundant Array of Independent Disks, method 0, operation.

    Abstract translation: 存储系统控制器(302)包括多个媒体控制器(301),本地微处理器(306)和主机接口逻辑(310),其通过多点并行总线可操作地耦合。 多分支并行总线包括控制总线(324),有效载荷数据总线(320),实时就绪状态(数据就绪)信令总线(322)和通用微处理器总线(330)。 每个介质控制器具有可操作地耦合到其上的存储介质(311)。 每个媒体控制器包括参数存储器(404),媒体接口电路(406),控制数据状态​​机(408),命令定序器状态机(410),媒体侧多模式传送状态机(412) ,双端口存储器(402),存储器控制器(420)和主机侧传输状态机(430)。 主机接口逻辑和介质控制器在一个或多个现场可编程门阵列中实现。 存储系统架构允许微处理器同时向媒体控制器广播命令,媒体控制器具有基本上同时开始与响应于该命令与存储介质交换数据的能力。 存储系统提供了独立磁盘冗余阵列,方法0,操作。

    Method and apparatus for adjusting timing signal between media controller and storage media
    4.
    发明授权
    Method and apparatus for adjusting timing signal between media controller and storage media 有权
    用于调整介质控制器和存储介质之间的定时信号的方法和装置

    公开(公告)号:US07925847B2

    公开(公告)日:2011-04-12

    申请号:US12134683

    申请日:2008-06-06

    CPC classification number: G06F3/0658 G06F3/0613 G06F3/0659 G06F3/0689

    Abstract: A storage system controller (302) includes a plurality of media controllers (301), a local microprocessor (306), and a host interface logic (310), operably coupled by a multi-drop bus. The multi-drop bus includes a control bus (324), a payload data bus (320), a real-time ready-status (data ready) signaling bus (322) and a general microprocessor bus (330). Each media controller has a storage media (311) operably coupled thereto. Each media controller includes a parameter storage (404), a media interface circuit (406), a control data state machine (408), a command sequencer state machine (410), a media-side multi-mode transfer state machine (412), a dual-port memory (402), a memory controller (420), and a host-side transfer state machine (430). The host interface logic and the media controllers are implemented in one or more Field Programmable Gate Arrays. The storage system architecture allows the microprocessor to simultaneously broadcast a command to the media controllers, which have a capability to substantially simultaneously begin exchanging data with the storage media in response to the command. The storage system has provision for Redundant Array of Independent Disks, method 0, operation.

    Abstract translation: 存储系统控制器(302)包括多个媒体控制器(301),本地微处理器(306)以及通过多点总线可操作地耦合的主机接口逻辑(310)。 多点总线包括控制总线(324),有效载荷数据总线(320),实时就绪状态(数据就绪)信令总线(322)和通用微处理器总线(330)。 每个介质控制器具有可操作地耦合到其上的存储介质(311)。 每个媒体控制器包括参数存储器(404),媒体接口电路(406),控制数据状态​​机(408),命令定序器状态机(410),媒体侧多模式传送状态机(412) ,双端口存储器(402),存储器控制器(420)和主机侧传输状态机(430)。 主机接口逻辑和介质控制器在一个或多个现场可编程门阵列中实现。 存储系统架构允许微处理器同时向媒体控制器广播命令,媒体控制器具有基本上同时开始与响应于该命令与存储介质交换数据的能力。 存储系统提供了独立磁盘冗余阵列,方法0,操作。

    METHOD AND APPARATUS FOR ADJUSTING TIMING SIGNAL BETWEEN MEDIA CONTROLLER AND STORAGE MEDIA
    6.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING TIMING SIGNAL BETWEEN MEDIA CONTROLLER AND STORAGE MEDIA 有权
    调节媒体控制器与存储介质之间的时序信号的方法与装置

    公开(公告)号:US20080270645A1

    公开(公告)日:2008-10-30

    申请号:US12134683

    申请日:2008-06-06

    CPC classification number: G06F3/0658 G06F3/0613 G06F3/0659 G06F3/0689

    Abstract: A storage system controller (302) includes a plurality of media controllers (301), a local microprocessor (306), and a host interface logic (310), operably coupled by a multi-drop bus. The multi-drop bus includes a control bus (324), a payload data bus (320), a real-time ready-status (data ready) signaling bus (322) and a general microprocessor bus (330). Each media controller has a storage media (311) operably coupled thereto. Each media controller includes a parameter storage (404), a media interface circuit (406), a control data state machine (408), a command sequencer state machine (410), a media-side multi-mode transfer state machine (412), a dual-port memory (402), a memory controller (420), and a host-side transfer state machine (430). The host interface logic and the media controllers are implemented in one or more Field Programmable Gate Arrays. The storage system architecture allows the microprocessor to simultaneously broadcast a command to the media controllers, which have a capability to substantially simultaneously begin exchanging data with the storage media in response to the command. The storage system has provision for Redundant Array of Independent Disks, method 0, operation.

    Abstract translation: 存储系统控制器(302)包括多个媒体控制器(301),本地微处理器(306)以及通过多点总线可操作地耦合的主机接口逻辑(310)。 多点总线包括控制总线(324),有效载荷数据总线(320),实时就绪状态(数据就绪)信令总线(322)和通用微处理器总线(330)。 每个介质控制器具有可操作地耦合到其上的存储介质(311)。 每个媒体控制器包括参数存储器(404),媒体接口电路(406),控制数据状态​​机(408),命令定序器状态机(410),媒体侧多模式传送状态机(412) ,双端口存储器(402),存储器控制器(420)和主机侧传输状态机(430)。 主机接口逻辑和介质控制器在一个或多个现场可编程门阵列中实现。 存储系统架构允许微处理器同时向媒体控制器广播命令,媒体控制器具有基本上同时开始与响应于该命令与存储介质交换数据的能力。 存储系统提供了独立磁盘冗余阵列,方法0,操作。

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