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. 30, 2008

Filed:

Feb. 14, 2006
Applicants:

Vijay Deshmukh, Sunnyvale, CA (US);

Stephen Manley, Livermore, CA (US);

Collin Park, Redwood City, CA (US);

Kiyoshi Komatsu, San Mateo, CA (US);

Inventors:

Vijay Deshmukh, Sunnyvale, CA (US);

Stephen Manley, Livermore, CA (US);

Collin Park, Redwood City, CA (US);

Kiyoshi Komatsu, San Mateo, CA (US);

Assignee:

Network Appliance, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments of the present invention include creating a subsequent backup copy of a data set by storing a full backup copy of the data set to reflect a state of a data set including blocks of data, at a first point in time. At a second point in time, after the first point in time, changes to the data set are identified. Next, as part of the subsequent backup copy, only each block of the data set which has been changed or added since the first point in time is stored.


Find Patent Forward Citations

Loading…