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:
Feb. 06, 2018

Filed:

Feb. 16, 2016
Applicant:

Lenovo Enterprise Solutions (Singapore) Pte. Ltd., Singapore, SG;

Inventors:

Shareef F. Alshinnawi, Apex, NC (US);

Gary D. Cudak, Wake Forest, NC (US);

J. Mark Weber, Wake Forest, NC (US);

Joseph F. Herman, Raleigh, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01); G06F 13/28 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0647 (2013.01); G06F 3/0613 (2013.01); G06F 3/0631 (2013.01); G06F 3/0643 (2013.01); G06F 3/0676 (2013.01);
Abstract

A method includes tracking access to files that are stored on a single disk, and identifying a file access sequence involving a first file and a second file stored on the disk, wherein the first file is accessed before the second file. The method further includes determining a time differential between a time that the first file is accessed and a time that the second file is accessed, and determining a direction and speed at which a drive head of the disk can move between sectors and tracks of the disk. Still further, the method includes migrating one or both of the first and second files to a new location on the disk so that, after the drive head of the disk has read the first file, the drive head is repositioned at a beginning of the second file in a period of time that is a function of the time differential.


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