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:
May. 31, 2022

Filed:

Dec. 18, 2019
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Abhay T. Kataria, Longmont, CO (US);

Harathi Tadepalli, Los Gatos, CA (US);

Robert Pomeroy, Longmont, CO (US);

Daniel J. Coonen, Longmont, CO (US);

Brandon W. Muhlach, Louisville, CO (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/07 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
G06F 11/0757 (2013.01); G06F 11/0745 (2013.01); H04N 1/00015 (2013.01); H04N 1/00076 (2013.01);
Abstract

A method for identifying a drive malfunction source includes receiving as input multiple drive event records each recorded by a different one of multiple storage drives in a mass storage system. Among other data, each one of the drive event records including internal tasks performed by the associated storage drive and communications transmitted between an external host and a controller of the associated storage drive. The method may further include comparing the drive event records using a processor to identify at least one discrepancy in recorded drive events indicative of the drive malfunction source.


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