Patent · US Active

Dynamically selecting segment heights in a heterogeneous RAID group

US12001700B2 · kind B2 · utility

0Cited by
343References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2021
Grant dateJun 4, 2024
Priority date
Expiry dateSep 28, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/907
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system includes a solid-state storage array having a plurality of solid-state storage devices and a storage controller coupled to the solid-state storage array, the storage controller including a processing device, the processing device to select a segment height based on erase block sizes of the plurality of solid-state storage devices. The processing device is further to program a data segment using the segment height to a data stripe across two or more of the plurality of solid-state storage devices and store the segment height in metadata associated with the data segment.

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