Patent · US Expired

Disk array system

US7043604B2 · kind B2 · utility

7Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2004
Grant dateMay 9, 2006
Priority date
Expiry dateJun 10, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0866
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A disk array system includes storage devices, a storage device control unit, a connection unit being connected with the storage device control unit, channel control units, a shared memory, and a cache memory. Each channel control unit includes a first processor of converting file data, received through a local area network outside of the disk array system to which the channel control units belongs, into block data and requesting storage of the converted data in the plurality of storage devices and a second processor of transferring the block data to the storage devices through the connection unit and the storage device control unit in response to a request given from the first processor and is connected with the connection unit and the local area network.

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