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. 02, 2026

Filed:

Sep. 26, 2024
Applicant:

Dell Products L.p., Hopkinton, MA (US);

Inventors:

Kuolin Hua, Natick, MA (US);

Kunxiu Gao, Boxborough, MA (US);

Assignee:

Dell Products L.P., Hopkinton, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0619 (2013.01); G06F 3/0647 (2013.01); G06F 3/0689 (2013.01);
Abstract

A minimal cluster of G+1 disks with G same-size cells has protection group members distributed in accordance with a deterministic algorithm such that the cell at disk X, cell Y is assigned to group (X+Y−1) modulo M, where M is group size (G) plus 1 and one of the groups is reserved as spare capacity for recovering from drive failure. The cluster can be granularly expanded and eventually split into a non-flex cluster and a flex cluster that begins with the member distribution pattern of the deterministic algorithm. Relocations of members during expansion and split are achieved in part by submatrix transposition and reordering of disks.


Find Patent Forward Citations

Hua, Kuolin. (2026). Algorithmic location of raid groups and spare capacity for granular expansion (U.S. Patent No. 12645370). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12645370

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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