Patent · US Expired

Disk partitioning to create a usable, lower capacity disk cartridge

US6717758B2 · kind B2 · utility

4Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2001
Grant dateApr 6, 2004
Priority date
Expiry dateMar 1, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2537
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disk is manufactured having a reduced capacity based on a quantity of addressable and non-addressable portions. The method of formatting the disk comprises identifying a first quantity of the storage portions; and labeling the first quantity of storage portions as non-addressable storage portions such that the non-addressable storage portions cannot be accessed by a user or a disk drive. The first quantity of storage portions may include addressable portions designated as non-addressable portions.

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