Mass storage device and method of operating the same to store parity data
US9547554B2 · kind B2 · utility
3Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2014 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Jun 25, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2211/1083
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A mass storage memory device is disclosed. The device includes a plurality of blades where two blades are used to store parity data corresponding to data stored in the other blades. The device also includes a controller configured to write data to the blades along stripes extending from the other blades to the two blades, where the parity data within a stripe is based on the data written to the other blades in the stripe, and wherein the parity data includes two or more types of parity data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.