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:
Mar. 23, 2021

Filed:

Aug. 03, 2018
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventor:

Adam Roberts, Moncure, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0629 (2013.01); G06F 3/0605 (2013.01); G06F 3/067 (2013.01); G06F 3/0649 (2013.01); G06F 3/0653 (2013.01); G06F 3/0659 (2013.01); G06F 3/0689 (2013.01);
Abstract

Example tiered storage systems, storage devices, and methods provide tier configuration by peer storage devices. Each tiered storage device is configured to communicate with a plurality of peer storage devices with storage device identifiers. The storage devices may query each other for performance characteristics and/or self-assigned performance tiers and organize the storage devices into a tier configuration. Each storage device, a storage controller, another system, and/or some combination may store metadata that describes the tier configuration. The tier configuration may then be used to route host data commands among the plurality of peer storage devices.


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