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.:
Date of Patent:
Jan. 21, 2003
Filed:
Mar. 22, 1999
Data transfer control method and system, data transfer control program file, and file storage medium
Hitachi, Ltd., Tokyo, JP;
Abstract
A computer connected to a plurality of computers, having: a storage area for storing data representative of properties of the plurality of computers relative to the computer; a data area for storing data to be used by the plurality of computers; and a program for determining a computer which holds data in the data area in accordance with a request for the data area. The computer can recover data lost from the computer from a proper area. Each of the properties of the plurality of computers is represented by a value determined by at least one of a computer fault occurrence frequency, a data transfer speed relative to the computer, an importance degree of data shared by processing programs of the plurality of computers. In accordance with the value in the storage area, the data in the data area,can be stored in multiples or in divisions.