One or more devices has experienced an error resulting in data corruption. Applications may be affected

[SmallBarky]

How are you planning on attaching the drive enclosure? If it was USB that in not recommended.
It may be a good time to look into other server options. See the Hardware Guide section of the online Documents for TrueNAS.

AVOID USB

Why you should avoid USB attached drives for data pool disks

This subject has been coming up quite often since about 2022. Perhaps because of TrueNAS Community Edition, (formerly SCALE), has brought forth some attention to TrueNAS in general and ZFS in specific. Please note that this is about USB attached storage for ZFS data pools. On occasion, people use USB drives, (flash, USB->SATA, USB->NVMe, etc…), for booting. In general, these do work acceptably, (when not using the cheapest USB flash drives). Though, it is always recommended to backup your confi…