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:
Jan. 01, 2019

Filed:

Jan. 05, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventor:

Paul Hooton, Hampshire, GB;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 3/06 (2006.01); G06F 1/32 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0625 (2013.01); G06F 1/3221 (2013.01); G06F 3/0617 (2013.01); G06F 3/0659 (2013.01); G06F 3/0689 (2013.01); G06F 11/1076 (2013.01); Y02D 10/154 (2018.01);
Abstract

An apparatus, method, and computer program for maintaining access times in a data processing system, wherein the data processing system comprises a plurality of storage devices, the apparatus including: a receive component, for receiving a command or an availability message, wherein an availability message indicates whether the storage device is available; an evaluate component for evaluating a plurality of first relationships between the storage devices and a plurality of first values, wherein each of the first values indicates whether a related storage device is a redundant; a send component, for sending a power message to one or more of the storage devices; and an update component for updating a second relationship between the redundant storage device and a plurality of second values, wherein each of the second values indicates whether a related redundant storage device is available.


Find Patent Forward Citations

Loading…