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 8549244 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Jul. 13, 2011
Applicants:

Kenji Higuchi, Kawasaki, JP;

Eiichi Yamanaka, Sagamihara, JP;

Reisuke Nakagawa, Kawasaki, JP;

Inventors:

Kenji Higuchi, Kawasaki, JP;

Eiichi Yamanaka, Sagamihara, JP;

Reisuke Nakagawa, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/06 (2006.01); G06F 12/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data copying device that copies data stored in a first data storage device to a second data storage device is disclosed. The data copying device includes a data reading unit that reads data that has an amount determined based on a number of a plurality of logical volumes included in the first data storage device storing the data to be copied and an amount of data to be transferred from each of the logical volumes, a storage unit that stores the data read by the data reading unit, and a data transfer unit that transfers the data stored in the storage unit to the second storage device.


Find Patent Forward Citations

Higuchi, Kenji. (2013). Device and method of copying data between disks having equal or different rotational rates (U.S. Patent No. 8549244). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8549244

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