Controller, data storage device, and program product
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 27, 2017
Issued Date -
N/A
app pub date -
Jul 2, 2013
filing date -
Mar 18, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
According to one embodiment, a write instructing unit instructs a data access unit to write, in a storage area of a data storage unit indicated by a first physical address, write object data, instructs a management information access unit to update address conversion information, and instructs a first access unit to update the first physical address. A compaction unit extracts a physical address of compaction object data, instructs the data access unit to read the compaction object data stored in a storage area of the data storage unit indicated by the physical address, instructs the data access unit to write the compaction object data in a storage area of the data storage unit indicated by a second physical address, instructs the management information access unit to update the address conversion information, and instructs a second access unit to update the second physical address.
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