The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 30, 2016

Filed:

Jul. 17, 2014
Applicant:

Smart Storage Systems, Inc., Milpitas, CA (US);

Inventors:

James Fitzpatrick, Sudbury, MA (US);

Mark Dancho, Chandler, AZ (US);

James M. Higgins, Chandler, AZ (US);

Robert W. Ellis, Phoenix, AZ (US);

Bernardo Rub, Sudbury, MA (US);

Assignee:

SANDISK TECHNOLOGIES LLC, Plano, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01); G11C 16/10 (2006.01); G11C 11/56 (2006.01); G11C 16/16 (2006.01); G11C 16/34 (2006.01);
U.S. Cl.
CPC ...
G11C 16/10 (2013.01); G11C 11/5635 (2013.01); G11C 16/16 (2013.01); G11C 16/3495 (2013.01);
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.


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