Patent · US Active

Garbage collection in a storage device

US8458417B2 · kind B2 · utility

14Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2010
Grant dateJun 4, 2013
Priority date
Expiry dateJul 4, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/7205
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In general, this disclosure relates to garbage collection in a storage device. Aspects of this disclosure describe techniques to identify one or more candidate memory storage blocks that should be recycled during garbage collection. The one or more candidate memory storage blocks may be identified based at least on monitored soft metrics of the candidate memory storage blocks. During garbage collection, the identified one or more candidate memory storage blocks may be recycled to free up storage space.

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