Patent · US Expired

Methods and apparatus for managing deletion of data

US7698516B2 · kind B2 · utility

9Cited by
2References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2005
Grant dateApr 13, 2010
Priority date
Expiry dateAug 31, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/162
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

One embodiment is directed to the deletion of content units from a storage system. When a content unit is deleted, a reflection may be created and stored on the storage system. The reflection identifies the deleted content unit and may include additional information, such as a portion of the content of the content unit and audit information regarding the deletion of the content unit.

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