[GH-ISSUE #358] Two Samsung PM991a storage pool/volume successfully created but no Trim option available. #126

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opened 2026-03-07 19:16:01 +03:00 by kerem · 2 comments
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Originally created by @omnimax2 on GitHub (Sep 30, 2024).
Original GitHub issue: https://github.com/007revad/Synology_HDD_db/issues/358

Hi after intially using the Synology_M2_volume script, I have two sasung pm991a 1T ssd's successfully created as a raid 0 storage pool/volume in a xenology 923+ 7.2 DSM system. But no Trim option was seen, then Synology_HDD_db script was successfully applied. But still no Trim option is avaialbe, please help.
IMG_20240930_081339
IMG_20240930_112231

Originally created by @omnimax2 on GitHub (Sep 30, 2024). Original GitHub issue: https://github.com/007revad/Synology_HDD_db/issues/358 Hi after intially using the Synology_M2_volume script, I have two sasung pm991a 1T ssd's successfully created as a raid 0 storage pool/volume in a xenology 923+ 7.2 DSM system. But no Trim option was seen, then Synology_HDD_db script was successfully applied. But still no Trim option is avaialbe, please help. ![IMG_20240930_081339](https://github.com/user-attachments/assets/e2b5b11f-2b93-4614-b300-a877ea43a438) ![IMG_20240930_112231](https://github.com/user-attachments/assets/554d1cf0-7b31-4f1b-8100-02be33ba6abd)
kerem closed this issue 2026-03-07 19:16:02 +03:00
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@007revad commented on GitHub (Sep 30, 2024):

DSM does not support TRIM for RAID 0 NVMe storage pools.

For NVMe storage pools TRIM is only available for SHR, SHR-2, Basic, JBOD, RAID 1, 5, 6, 10 and F1.

<!-- gh-comment-id:2382308291 --> @007revad commented on GitHub (Sep 30, 2024): DSM does not support TRIM for RAID 0 NVMe storage pools. For NVMe storage pools TRIM is only available for SHR, SHR-2, Basic, JBOD, RAID 1, 5, 6, 10 and F1.
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Owner

@omnimax2 commented on GitHub (Sep 30, 2024):

DSM does not support TRIM for RAID 0 NVMe storage pools.

For NVMe storage pools TRIM is only available for SHR, SHR-2, Basic, JBOD, RAID 1, 5, 6, 10 and F1.

thanks for the reply.

<!-- gh-comment-id:2384509268 --> @omnimax2 commented on GitHub (Sep 30, 2024): > DSM does not support TRIM for RAID 0 NVMe storage pools. > > For NVMe storage pools TRIM is only available for SHR, SHR-2, Basic, JBOD, RAID 1, 5, 6, 10 and F1. thanks for the reply.
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