Patent · US Expired

Computer system

US6954839B2 · kind B2 · utility

5Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2002
Grant dateOct 11, 2005
Priority date
Expiry dateJan 31, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/6024
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In the present invention, a management server manages, as virtual data areas, the physical data areas that storage devices have. Moreover, the management server includes a unit. Based on an access request received from each server, the unit issues, to the corresponding storage devices, an instruction of reading out the data onto caches from disks. Also, each storage device, which has received the instruction, includes each unit for reading out the data onto each cache in accordance with the instruction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.