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. 27, 2023

Filed:

Apr. 28, 2022
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Shuyu Lee, Acton, MA (US);

Ronald Proulx, Boxborough, MA (US);

Wayne Garrett, Jr., Bellingham, MA (US);

Gerry Fredette, Bellingham, MA (US);

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/20 (2006.01); G06F 11/07 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/2094 (2013.01); G06F 11/076 (2013.01); G06F 11/0772 (2013.01); G06F 11/1088 (2013.01);
Abstract

Techniques described herein manage failed storage devices. A number of failed storage devices is determined to exceed a number of redundancies in a storage configuration of the storage system. The status of a failed storage device is changed to permit solely read operations. Valid data from the failed storage device is copied to a spare storage device. Invalid data on the failed storage device is reconstructed based on corresponding data from other storage devices, and the reconstructed data is stored on the spare storage device. The failed storage device is removed from the storage system.


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