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:
Aug. 22, 2017

Filed:

Aug. 31, 2015
Applicant:

Datadirect Networks, Inc., Chatsworth, CA (US);

Inventors:

Donald J. Molaro, Cupertino, CA (US);

David Fellinger, Westlake Village, CA (US);

Dan Olster, Woodland Hills, CA (US);

Adam Fried-Gintis, Lake Balboa, CA (US);

Assignee:

DataDirect Networks, Inc., Chatsworth, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 11/10 (2006.01); H03M 13/15 (2006.01); H03M 13/37 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1076 (2013.01); G06F 17/30215 (2013.01); H03M 13/1515 (2013.01); H03M 13/373 (2013.01); H04L 67/1097 (2013.01);
Abstract

A failure resilient distributed replicated data storage system is described herein. The storage system includes zones that are independent, and autonomous from each other. The zones include nodes that are independent and autonomous. The nodes include storage devices. When a data item is stored, it is partitioned into a plurality of data objects and a plurality of parity objects calculated. Reassembly instructions are created for the data item. The data objects and parity objects are spread across all nodes and zones in the storage system. Reassembly instructions are also spread across the zones. When a read request is received, the data item is prepared from the lowest latency nodes according to the reassembly instructions. This provides for data resiliency while keeping the amount of storage space required relatively low.


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