Patent · US Active

Virtual storage systems, virtual storage methods and methods of over committing a virtual raid storage system

US8219777B2 · kind B2 · utility

16Cited by
6References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2002
Grant dateJul 10, 2012
Priority date
Expiry dateFeb 10, 2030

Classification

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

Abstract

Virtual storage systems, virtual storage methods and methods of over committing a virtual RAID storage system are described. According to one aspect, a virtual storage system includes a virtual storage space, a physical storage space, a mapping system configured to associate a plurality of addresses of the virtual storage space with respective addresses of the physical storage space and a controller configured to automatically remove a portion of the mapping system according to a prioritization protocol which specifies removal of portions of the mapping system according to an order.

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