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.
Patent No.:
Date of Patent:
Dec. 29, 2015
Filed:
Jan. 27, 2014
Applicant:
Quantum Corporation, San Jose, CA (US);
Inventors:
Gregory L. Wade, San Jose, CA (US);
J. Mitchell Haile, Somerville, MA (US);
Assignee:
Quantum Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 21/50 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
G06F 21/565 (2013.01); G06F 21/50 (2013.01); G06F 21/566 (2013.01); H04L 63/145 (2013.01); H04L 63/1416 (2013.01);
Abstract
Disclosed is a method of operating a data storage system. The method comprises identifying changed segments of a primary storage volume, receiving a data request for a plurality of data items in a secondary storage volume, identifying changed data items of the plurality of data items in the secondary storage volume based on a correspondence between the plurality of data items in the secondary storage volume and the changed segments of the primary storage volume, and transferring the changed data items in response to the data request.