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. 23, 2026

Filed:

Aug. 11, 2023
Applicant:

Sandisk Technologies, Inc., Milpitas, CA (US);

Inventors:

Oleg Kragel, San Jose, CA (US);

Chaoyang Wang, San Ramon, CA (US);

Hongmei Xie, Sunnyvale, CA (US);

Assignee:

Sandisk Technologies, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0253 (2013.01);
Abstract

Devices, methods and apparatuses for dynamically enabling and disabling garbage collection operations during periods of burst in host command activity. Host command latency is monitored during operation of a data storage device. During normal operation, host data is stored in host blocks in a memory of the data storage device. During periods of burst, the host command latency may increase above a garbage collection disable threshold. In response, an electronic processor disables garbage collection operations. Additionally, during this time, host data is stored in buffers in the memory of the data storage device. When the host command latency decreases below a garbage collection enable threshold, the data storage device returns to normal operation and enables garbage collection operations.


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