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Data storage device aligning partition to boundary of sector when partition offset correlates with offset of write commands

机译:当分区偏移量与写入命令的偏移量相关时,数据存储设备将分区与扇区边界对齐

摘要

A data storage device is disclosed comprising a non-volatile memory comprising a plurality of sectors. A partition map is evaluated that identifies a partition accessed through a plurality of logical block addresses (LBAs), where each LBA maps to a fraction of a sector. A partition offset is determined for the partition relative to a boundary of one of the sectors. N write commands are received each having a write offset relative to a corresponding sector. When the write offset for X of the N write commands matches the partition offset, at least part of the partition is moved to align at least part of the partition to a boundary of one of the sectors.
机译:公开了一种数据存储设备,其包括具有多个扇区的非易失性存储器。评估分区图,该分区图标识通过多个逻辑块地址(LBA)访问的分区,其中每个LBA映射到一个扇区的一部分。确定相对于扇区之一的边界的分区的分区偏移。接收N个写命令,每个写命令具有相对于相应扇区的写偏移。当N个写入命令中的X个的写入偏移与分区偏移匹配时,分区的至少一部分被移动以使分区的至少一部分与扇区之一的边界对准。

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