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DYNAMICALLY SELECTING SEGMENT HEIGHTS IN A HETEROGENEOUS RAID GROUP

  • US 20200133492A1
  • Filed: 03/15/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/26/2018
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a solid-state storage system comprising a plurality of solid-state storage devices; and

    a storage controller coupled to the solid-state storage system, the storage controller comprising a processing device, the processing device to;

    select a segment height based on erase block sizes of the plurality of solid-state storage devices;

    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.

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