Hi, Mi truenas with motherboard GA F2A88XM-DS2 and 16gb ram, every time i install a new Hdd over 4 tb capacity, after 2 days of using, the system discover many zfs errors (154 and more) then suspend pool. Disk is set always on, bios set on uefi, the Hdd is wd 8tb gold (but no matter because the pr…

FM2 socket suggests the system may be older. Please check your system stability using memtest86 or a similar bootable ISO, to eliminate the potential of a CPU or RAM error.

The Smart set long is too fast 0,1 second with green flag and the errors cake out after coping data like 2tb or something

[image] Ale91: I dont know what to do. Post more info about your hardware :slight_smile: How are the drives connected, which type of vdevs/pools are using, which version of truenas are you running etc.

[image] Ale91: Other disk wd 500 tb blue - 1TB blue - 4 TB red pro - 1 tb blue are always ok. The motherboard has four SATA ports? So how are you connecting the additional drive(s)? A SATA expansion card? An HBA? Model? You are running the latest firmware for that motherboard? What is you…

In case you use the onboard SATA, are those drive set to AHCI? [image] They are quite mixed bag, the drives you have, is each a single stripe? (Not recommended)

Every drives in Sata by sata multipli ed but the wd gold with problems directory, every Hdd in stripe. Im using truenas 25.04, but the Same problem with previous. Ty

Every drives in Sata by sata multiplier (maybe chinese hba) but the wd gold with problems directory, every Hdd in stripe. Im using truenas 25.04, but the Same problem with previous. Ty

This might help: [image] Multiply your problems with SATA Port Multipliers and cheap SATA controllers Resources This resource was originally created by user: jgreco on the TrueNAS Community Forums Archive. Please DM this account or comment in this thread to claim it. In t…

Ok, but i Connect directly on me now…

check cables? Got enough cooling on the HD? which one is the boot drive? (just wondering.) Age?

[image] Ale91: after 2 days of using, the system discover many zfs errors (154 and more) then suspend pool. What kind of ZFS errors? Can you post the full output of sudo zpool status?

Pool degraded on every Hdd >4tb

TrueNAS General

Arwen May 1, 2025, 4:56pm 8

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Pool degraded on every Hdd >4tb

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