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.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Jun. 07, 2024
Sandisk Technologies, Inc., Milpitas, CA (US);
Dinesh Kumar Agarwal, Bangalore, IN;
Amit Sharma, Bangalore, IN;
Sandisk Technologies, Inc., Milpitas, CA (US);
Abstract
A data storage device and method are disclosed for writing updates to a host memory buffer using assistance from a host. In one embodiment, a data storage device is provided comprising a memory and one or more processors. The one or more processors, individually or in combination, are configured to: write data in a first location in the host memory buffer, wherein the first location is allocated for exclusive use by the data storage device; and write a plurality of updates to the data in a second location in the host memory buffer using one-way traffic on a bus between the data storage device and the host, wherein the second location is allocated for host memory buffer updates. The host is configured to copy the plurality of updates from the second location to the first location. Other embodiments are provided.