MEMORY SYSTEM, CONTROLLER AND CONTROL METHOD OF ME

专利名称：MEMORY SYSTEM, CONTROLLER AND

CONTROL METHOD OF MEMORY

发明人：Hiroki MATSUDAIRA,Takashi Hirao,Aurelien

Nam Phong Tran

申请号：US14200625申请日：20140307

公开号：US20150074335A1公开日：20150312

专利附图：

摘要：According to one embodiment, a memory system includes non-volatile memory,a block management table that stores whether data in the non-volatile memory is valid

or invalid in a unit of cluster, and a controller configured to execute compaction. In theblock management table, first information related to likelihood that valid data within theblock is invalidated is registered for each of the blocks. The controller is configured toselect a block to be a target of the compaction based on the first information and usethe selected block to execute the compaction.

申请人：Kabushiki Kaisha Toshiba

地址：Minato-ku JP

国籍：JP

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