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:
Sep. 05, 2017

Filed:

Sep. 17, 2015
Applicant:

Hitachi Data Systems Corporation, Santa Clara, CA (US);

Inventors:

Richard Rogers, Stoughton, MA (US);

Benjamin Isherwood, Tewksbury, MA (US);

Matthew Michael McDonald, Quincy, MA (US);

Donald P. Pannese, Westford, MA (US);

David Pinkney, Andover, MA (US);

Assignee:

Hitachi Data Systems Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 11/20 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30575 (2013.01); G06F 3/065 (2013.01); G06F 3/067 (2013.01); G06F 3/0619 (2013.01); G06F 11/2094 (2013.01); G06F 17/30165 (2013.01); G06F 17/30235 (2013.01); G06F 17/30082 (2013.01);
Abstract

A redundant array of independent nodes are networked together. Each node executes an instance of an application that provides object-based storage. The nodes are grouped into a plurality of systems each having multiple nodes. A data protection level method comprises setting a numerical value of a system dynamic data protection level for each system of nodes; and in response to user input, setting a value of a data protection level for one or more data objects in a system, the value being a fixed numerical value or a dynamic value. If the one or more data objects have a dynamic value of the data protection level in a system, the one or more data objects inherit the system dynamic data protection level of the system in which the one or more data objects reside. The value of the data protection level represents a number of copies of data of the one or more data objects to be kept where the one or more data objects reside.


Find Patent Forward Citations

Loading…