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:
Dec. 01, 2015

Filed:

Dec. 31, 2012
Applicant:

Emc Corporation, Hopkinton, MA (US);

Inventors:

Philip Derbeko, Modiin, IL;

Anat Eyal, Tel Aviv, IL;

Zvi Gabriel Benhanokh, Tel Aviv, IL;

Arieh Don, Newton, MA (US);

Orly Devor, Zichron Yaakov, IL;

Assignee:

EMC Corporation, Hopkinton, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/08 (2006.01); G06F 12/12 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0891 (2013.01); G06F 12/0246 (2013.01); G06F 12/0866 (2013.01); G06F 12/121 (2013.01); G06F 12/122 (2013.01); G06F 12/123 (2013.01);
Abstract

A method, computer program product, and computing system for storing a plurality of frontend data chunks within a cache system. The plurality of frontend data chunks correspond to a plurality of backend data chunks stored within a data array. A device weight is determined for each of the plurality of backend data chunks. The device weight is indicative of the type of storage device upon which each of the plurality of backend data chunks is stored within the data array. A deletion score is assigned to each of the plurality of frontend data chunks. Each deletion score is based, at least in part, upon the device weight determined for its corresponding backend data chunk.


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