Patent · US Active

Memory storage device and control method thereof

US8909846B2 · kind B2 · utility

2Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2009
Grant dateDec 9, 2014
Priority date
Expiry dateNov 23, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/7211
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A control method of a memory storage device for writing an updated data from a host to the memory storage device is provided. The memory storage device provides storage space which is divided into a plurality of physical blocks to access the updated data. The control method includes the following steps: first, determining whether the updated data is a hot data or not; finally, storing the less updated data which is not the hot data into the physical block which has the higher erase counts according to the result of above determination.

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