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:
Sep. 05, 2023

Filed:

Mar. 05, 2020
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Ryan James Goss, Prior Lake, MN (US);

David W. Claude, Loveland, CO (US);

Graham David Ferris, Savage, MN (US);

Daniel John Benjamin, Savage, MN (US);

Ryan Charles Weidemann, Victoria, MN (US);

Assignee:

Seagate Technology, LLC, Cupertino, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/16 (2006.01); G06F 11/30 (2006.01); G06F 11/34 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 13/1668 (2013.01); G06F 11/3034 (2013.01); G06F 11/3485 (2013.01); G06F 11/3495 (2013.01); G06F 12/0253 (2013.01); G06F 2212/1044 (2013.01);
Abstract

Method and apparatus for enhancing performance of a storage device, such as a solid-state drive (SSD). In some embodiments, the storage device monitors a rate at which client I/O access commands are received from a client to transfer data with a non-volatile memory (NVM) of the storage device. A ratio of background access commands to the client I/O access commands is adjusted to maintain completion rates of the client I/O access commands at a predetermined level. The background access commands transfer data internally with the NVM to prepare the storage device to service the client I/O access commands, and can include internal reads and writes to carry out garbage collection and metadata map updates. The ratio may be adjusted by identifying a workload type subjected to the storage device by the client.


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