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:
Nov. 22, 2016

Filed:

Nov. 11, 2014
Applicant:

Western Digital Technologies, Inc., Irvine, CA (US);

Inventors:

Albert H. Chen, Redmond, WA (US);

James N. Malina, Irvine, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/023 (2013.01); G06F 3/0649 (2013.01); G06F 12/0253 (2013.01); G06F 2212/1044 (2013.01);
Abstract

Managing data in a data storage system including at least one Data Storage Device (DSD) and a host. An initial location is determined for data to be stored in the at least one DSD based on at least one attribute defined by the host. A source portion is identified from a plurality of source portions in the at least one DSD for a garbage collection operation based on the at least one attribute defined by the host. A destination portion is identified in the at least one DSD for storing data resulting from the garbage collection operation based on the at least one attribute defined by the host. Garbage collection of the data in the source portion is performed into the destination portion, and after completion of garbage collection, the source portion is designated as a new destination portion for a new garbage collection operation.


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