DATA STORAGE SYSTEM WITH DYNAMIC ERASE BLOCK GROUPING MECHANISM AND METHOD OF OPERATION THEREOF
    1.
    发明申请
    DATA STORAGE SYSTEM WITH DYNAMIC ERASE BLOCK GROUPING MECHANISM AND METHOD OF OPERATION THEREOF 审中-公开
    具有动态擦除分组机构的数据存储系统及其操作方法

    公开(公告)号:WO2015021021A1

    公开(公告)日:2015-02-12

    申请号:PCT/US2014/049732

    申请日:2014-08-05

    Abstract: Systems, methods and/or devices are used to enable dynamic erase block grouping. In one aspect, the method includes (1) maintaining metadata for each erase block of a plurality of erase blocks in a data storage system, wherein a respective metadata for a respective erase block includes one or more characteristics of the respective erase block, (2) allocating a set of erase blocks, of the plurality of erase blocks, as unassociated erase blocks, (3) selecting two or more unassociated erase blocks in accordance with characteristics of the unassociated erase blocks so as to select unassociated erase blocks with similar characteristics, and (4) grouping the two or more unassociated erase blocks with similar characteristics to form a super block.

    Abstract translation: 系统,方法和/或设备用于启用动态擦除块分组。 一方面,该方法包括(1)在数据存储系统中保存多个擦除块的每个擦除块的元数据,其中相应擦除块的相应元数据包括相应擦除块的一个或多个特性,(2 )将所述多个擦除块中的一组擦除块分配为非相关擦除块,(3)根据所述非相关擦除块的特性选择两个或更多个非相关擦除块,以选择具有相似特性的非相关擦除块, 和(4)将具有相似特征的两个或多个未相关的擦除块分组以形成超级块。

    STORAGE CONTROL SYSTEM WITH POWER-OFF TIME ESTIMATION MECHANISM AND METHOD OF OPERATION THEREOF
    2.
    发明申请
    STORAGE CONTROL SYSTEM WITH POWER-OFF TIME ESTIMATION MECHANISM AND METHOD OF OPERATION THEREOF 审中-公开
    具有断电时间估计机制的存储控制系统及其运行方法

    公开(公告)号:WO2014169257A1

    公开(公告)日:2014-10-16

    申请号:PCT/US2014/033876

    申请日:2014-04-11

    CPC classification number: G11C16/20 G06F12/0246 G11C16/3418 G11C16/349

    Abstract: A storage control system, and a method of operation thereof, including: a power-down module for powering off a memory sub-system; a decay estimation module, coupled to the power-down module, for estimating a power-off decay rate upon the memory sub-system powered up, the power-off decay rate is for indicating how much data in the memory sub-system has decayed while the memory sub-system has been powered down; and a recycle module, coupled to the decay estimation module, for recycling an erase block for data retention based on the power-off decay rate.

    Abstract translation: 一种存储控制系统及其操作方法,包括:用于断电存储器子系统的掉电模块; 衰减估计模块,耦合到掉电模块,用于估计存储器子系统供电时的断电衰减率,断电衰减速率用于指示存储器子系统中的数据已经衰减 而内存子系统已经掉电; 以及耦合到衰减估计模块的再循环模块,用于基于断电衰减速率再循环用于数据保持的擦除块。

    STORAGE CONTROL SYSTEM WITH DATA MANAGEMENT MECHANISM AND METHOD OF OPERATION THEREOF
    4.
    发明申请
    STORAGE CONTROL SYSTEM WITH DATA MANAGEMENT MECHANISM AND METHOD OF OPERATION THEREOF 审中-公开
    具有数据管理机制的存储控制系统及其操作方法

    公开(公告)号:WO2013188477A2

    公开(公告)日:2013-12-19

    申请号:PCT/US2013/045282

    申请日:2013-06-11

    Inventor: ELLIS, Robert W.

    CPC classification number: G06F11/1048

    Abstract: A method of operation of a storage control system includes: generating encoded data having a proportional data distribution for writing to a memory device; identifying a marginal block when an erase block is read from the memory device; and generating a marginal tag for the marginal block, the marginal tag having a non-proportional data distribution different from the proportional data distribution.

    Abstract translation: 存储控制系统的操作方法包括:产生具有比例数据分配的编码数据,用于写入存储器件; 当从所述存储器设备读取擦除块时识别边缘块; 并为边缘块生成边缘标签,边际标签具有与比例数据分布不同的非比例数据分布。

    STORAGE CONTROL SYSTEM WITH SETTINGS ADJUSTMENT MECHANISM AND METHOD OF OPERATION THEREOF
    10.
    发明申请
    STORAGE CONTROL SYSTEM WITH SETTINGS ADJUSTMENT MECHANISM AND METHOD OF OPERATION THEREOF 审中-公开
    具有设置调整机制的存储控制系统及其操作方法

    公开(公告)号:WO2015021023A1

    公开(公告)日:2015-02-12

    申请号:PCT/US2014/049736

    申请日:2014-08-05

    CPC classification number: G06F3/0616 G06F3/0634 G06F3/0679

    Abstract: Systems, methods and/or devices are used to enable a settings adjustment mechanism. In one aspect, the method includes (1) accessing characterization information corresponding to how a group of non-volatile memory devices of a storage control system operates as the group wears, (2) determining an estimated age of a non-volatile memory device, of the group of non-volatile memory devices, in accordance with a wear indicator for the non-volatile memory device, and (3) determining one or more settings for the non-volatile memory device in accordance with the estimated age and the characterization information.

    Abstract translation: 系统,方法和/或设备用于启用设置调整机制。 一方面,该方法包括(1)访问对应于存储控制系统的一组非易失性存储器件如群组磨损的特征信息,(2)确定非易失性存储器件的估计年龄, 根据用于非易失性存储器件的磨损指示符,以及(3)根据估计的年龄和表征信息确定非易失性存储器件的一个或多个设置 。

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