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.:

US 6845427 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 18, 2005

Filed:

Oct. 25, 2002
Applicant:

Alireza Atai-azimi, Irvine, CA (US);

Inventor:

Alireza Atai-Azimi, Irvine, CA (US);

Assignee:

Western Digital Technologies, Inc., Lake Forest, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1200 ;
U.S. Cl.
CPC ...
Abstract

A disk drive is disclosed comprising a semiconductor memory comprising a cache buffer having a plurality of segment pools, each segment pool comprising a plurality of cache segments, and each cache segment comprises 2number of blocks where k is a predetermined integer for each segment pool. Host commands have a command size comprising a plurality of bits indicating a number of blocks of data associated with the host command. Each bit of the command size is mapped to a corresponding segment pool in order to allocate cache segments for the host commands.


Find Patent Forward Citations

Atai-Azimi, Alireza. (2005). Disk drive allocating cache segments by mapping bits of a command size into corresponding segment pools (U.S. Patent No. 6845427). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6845427

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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