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:
Jun. 01, 2021

Filed:

Jun. 28, 2019
Applicant:

Emc Ip Holding Company Llc, Hopkinton, MA (US);

Inventors:

Ao Sun, Shanghai, CN;

Gary Jialei Wu, Shanghai, CN;

Lu Lei, Shanghai, CN;

Assignee:

EMC IP HOLDING COMPANY LLC, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/065 (2013.01); G06F 3/0608 (2013.01); G06F 3/0644 (2013.01); G06F 3/0689 (2013.01);
Abstract

Embodiments of the present disclosure provide a method, apparatus, and computer program product for storing data. A method for storing data comprises: dividing data to be stored into a first number of data segments; generating a second number of coding segments based on the first number of data segments, such that at least a part of data segments from the first number of data segments can be derived from the second number of coding segments and remaining data segments in the first number of data segments; generating, for each of the first number of data segments, a replication data segment identical to the data segment; and storing the first number of data segments, the first number of replication data segments and the second number of coding segments into a plurality of storage devices. Embodiments of the present disclosure can reduce extra overhead for protecting data while ensuring high data availability.


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