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. 13, 2012

Filed:

Apr. 19, 2011
Applicants:

R. Hugo Patterson, Mountain View, CA (US);

Kai LI, Seattle, WA (US);

Ming Benjamin Zhu, Cedar Park, TX (US);

Sazzala Venkata Reddy, Sunnyvale, CA (US);

Umesh Maheshwari, San Jose, CA (US);

Edward K. Lee, Mountain View, CA (US);

Inventors:

R. Hugo Patterson, Mountain View, CA (US);

Kai Li, Seattle, WA (US);

Ming Benjamin Zhu, Cedar Park, TX (US);

Sazzala Venkata Reddy, Sunnyvale, CA (US);

Umesh Maheshwari, San Jose, CA (US);

Edward K. Lee, Mountain View, CA (US);

Assignee:

EMC Corporation, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Storage of data segments is disclosed. For each segment, a similar segment to the segment is identified, wherein the similar segment is already managed by a cluster node. In the event the similar segment is identified, a reference to the similar segment and a delta between the similar segment and the segment are caused to be stored instead of the segment.


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