Patent · US Expired

Reconfigurable data storage system

US5758050A · kind A · utility

84Cited by
17References
61Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1996
Grant dateMay 26, 1998
Priority date
Expiry dateMar 12, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0689
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system for managing data storage devices of a data storage subsystem. A data storage system includes a controller coupled to multiple data storage devices. In response to a request, the controller allocates the devices' storage space into a number of storage partitions or "virtual devices." The request specifies the size and function mode for each storage partition. Each storage partition, having the requested size, is operated according to its requested function mode. This involves mapping access commands, which specify virtual addresses, to the proper physical addresses of the appropriate data storage devices.

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