Patent · US Expired

Raid device for establishing a direct passage between a host computer and a hard disk by a data hub selectively passing only data to be accessed

US6671751B1 · kind B1 · utility

3Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2000
Grant dateDec 30, 2003
Priority date
Expiry dateApr 12, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/1008
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A RAID device has command processing and data transmission adapting ability. The RAID device comprises a RAID controller connected to a host computer through a bus, and a plurality of hard disks. The RAID controller comprises a controller, a selection switch, a command register, a data hub. The controller is connected to all other components of the RAID controller. The controller processes command and regulates channel for data transmission such that the data is directly accessed between CPU and storage disk. The buffer memory is saved and the data can be rebuilt to reduce the risk of computer failure.

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