Unexplained, one-time NVMe pool "error resulting in data corruption"

Eight different users on these forums resulting in failed memtest runs within a year of each other, which helped to steer them into fixing the issue that should have been “evident”… without them actually running the tests? [1] [2] [3] [4] [5] [6] [7] [8]

It takes very little time and effort to run a memtest to rule out bad RAM for a NAS server that writes and reads important data. It’s not the end of the world to run them. I even do so for my main and backup servers when I have to power them down or do an upgrade. Since I’ve already powered down, I might as well run a couple passes, in the same spirit as running extended SMART tests on my drives.


  1. July 10 2025 ↩︎

  2. July 26 2025 ↩︎

  3. August 10 2025 ↩︎

  4. August 27 2025 ↩︎

  5. September 1 2025 ↩︎

  6. November 8 2025 ↩︎

  7. January 20 2026 ↩︎

  8. January 21 2026 ↩︎

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