Patent · US Active

Physical tape interchange format

US7774566B2 · kind B2 · utility

4Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2007
Grant dateAug 10, 2010
Priority date
Expiry dateNov 28, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/90
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A virtual tape server for executing a method involving a partitioning of a virtual tape volume into a plurality of virtual tape blocks. The virtual tape volume includes a virtual tape volume header having recovery information, each virtual tape block includes a virtual tape block header identifying the virtual tape volume and a block sequence number, and one or more of the virtual tape blocks includes the virtual tape volume header. The method further involves a formatting of a physical tape volume including each virtual tape block.

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