Methods and systems for providing data security in data storage devices
US9530436B1 · kind B1 · utility
4Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 2011 |
| Grant date | Dec 27, 2016 |
| Priority date | — |
| Expiry date | Mar 17, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0679
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data storage device comprising a storage media and a controller is disclosed. The controller is configured to receive a write command including a logical address and new data associated with the logical address, to write the new data to a new physical address on the storage media, and to remove old data associated with the logical address from an old physical address on the storage media, wherein the new physical address and the old physical address are different.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.