File usage history log for improved placement of files in differential rate memory according to frequency of utilizations and volatility of allocation space
US7124272B1 · kind B1 · utility
119Cited by
12References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2003 |
| Grant date | Oct 17, 2006 |
| Priority date | — |
| Expiry date | Dec 14, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0676
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Improved file tracking methods and file re-positioning or file defragmenting mechanisms are disclosed for use with a differential rate memory device which has allocatable storage units disposed in regions of comparatively faster data access and of comparatively slower data access for storing retrievable data file contents in such regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.