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:
Apr. 07, 2020

Filed:

Nov. 30, 2018
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Eric R. Dunn, Cupertino, CA (US);

Thorsten Schmidt, Livermore, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01); G11B 20/12 (2006.01); G06F 12/10 (2016.01); G11B 5/48 (2006.01); G11B 5/55 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G11B 20/1217 (2013.01); G06F 3/064 (2013.01); G06F 3/0613 (2013.01); G06F 3/0659 (2013.01); G06F 3/0676 (2013.01); G06F 12/10 (2013.01); G11B 5/4813 (2013.01); G11B 5/5526 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/657 (2013.01); G11B 2020/1221 (2013.01);
Abstract

A method for writing data in a disk drive having actuators each controlling arms extending over disk surfaces, including: receiving a write command from a host; receiving from the host data; dividing the data into data blocks; determining: a first surface from the disk surfaces where data is written by a first head of an arm controlled by a first actuator of the actuators; and a second surface from the disk surfaces where data is written by a second head of an arm controlled by a second actuator of the actuators; determining storage blocks of each of the first and the second surface; and writing first data blocks of the divided data blocks to the determined storage blocks of the first surface using the first head while writing second data blocks of the divided data blocks to the determined storage blocks of the second surface using the second head.


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